David Noton / Durdle Door and the Jurassic Coast at dusk, with Weymouth Bay and Portland beyond. Dorset, England, November 2010.

Guy Edwardes / Flowering Fleabane (Erigeron glaucus) with Portland Bill Lighthouse in the distance, Isle of Portland, Dorset, England, June 2006

Jerry Monkman / Close up of hiker walking over a footbridge in autumn, near the Presumpscot River, Portland, Maine, USA. Model Released. October 2008

Peter Lewis / Waves crashing over the rocks at Portland Bill with lighthouse in the background, Dorset, UK

Michael Durham / Deer Mouse (Peromyscus maniculatus) jumping as an evasive behavior, Forest Park, Oregon

David Noton / Sunset at Portland Bill, Dorset, UK

Gerry Ellis / Jaguar (Panthera onca) fur, close-up of patterned detail, Washington Park Zoo, Portland, Oregon

Gerry Ellis / Ring-tailed Lemur (Lemur catta) group, Washington Park Zoo, Portland, Oregon, endemic to Madagascar

Tim Fitzharris / Multnomah Falls cascading through temperate rainforest, Columbia River Gorge near Portland, Oregon

Gerry Ellis / African Lion (Panthera leo) male, portrait, Washington Park Zoo, Portland, Oregon

Gerry Ellis / African Lion (Panthera leo) male, Washington Park Zoo, Portland, Oregon

Gavin Hellier / Pulpit Rock at dusk, Portland Bill, Isle of Portland, Dorset, UK 2009

Kirkendall-Spring / The Strolling Pond with a Moon Bridge, Japanese Garden in Portland's Washington Park, Oregon, USA, June

Philippe Clement / Pulpit Rock, artificial stack of rock left by quarrying activity, on seashore at Portland Bill on the Isle of Portland along the World Heritage Jurassic Coast, Dorset, UK, November 2012

Philippe Clement / Portland Bill Lighthouse and stone signpost for the coast path on the Isle of Portland along the World Heritage Jurassic Coast, Dorset, UK, November 2012

Philippe Clement / Portland Bill Lighthouse on the Isle of Portland along the World Heritage Jurassic Coast, Dorset, UK, November 2012

Philippe Clement / Portland Bill Lighthouse on the Isle of Portland along the World Heritage Jurassic Coast, Dorset, UK, November 2012

Philippe Clement / Portland Bill Lighthouse on the Isle of Portland along the World Heritage Jurassic Coast, Dorset, UK, November 2012

Philippe Clement / The Great Globe, made of Portland stone, near Durston Castle on the Isle of Purbeck along the Jurassic Coast in Dorset, UK, November 2012

David Noton / Moonlight on the Jurassic Coast, with Durdle Door and Portland beyond, Dorset, England, UK. November 2011.

Ross Hoddinott / View of Portland Bill lighthouse and coastline in evening light, Portland, Near Weymouth, Dorset, UK, February 2012.

Ross Hoddinott / Portland Bill lighthouse at sunset, Portland, Near Weymouth, Dorset, UK, February 2012.

Billy Black / Yacht "Sabre Spirit" sailing off Portland, Maine. Model and property released, 2007.

Billy Black / Yacht "Sabre Spirit" sailing off Portland, Maine. Model and property released, 2007.

Billy Black / Yacht "Sabre Spirit" sailing off Portland, Maine. Model and property released, 2007.

Billy Black / Yacht "Sabre Spirit" sailing off Portland, Maine. Model and property released, 2007.

Billy Black / Yacht "Sabre Spirit" sailing off Portland, Maine. Model and property released, 2007.

Mike Read / View along the coast at Portland Bill. Dorset, England, UK, February 2010.

Mike Read / View along the coast at Portland Bill. Dorset, England, UK.

Billy Black / Yacht "Sabre Spirit" sailing off Portland, Maine. Model and property released, 2007.

Billy Black / Couple on yacht "Sabre Spirit" sailing off Portland, Maine. Model and property released, 2007.

Colin Varndell / Alexanders (Smyrnium) in flower. Portland, Dorset, UK, March.

Colin Varndell / Bristly Ox Tongue (Helminthotheca echioides) in bloom. Portland, Dorset, UK, June.

Colin Varndell / Turnstone (Arenaria interpres) feeding on shoreline in late winter. Portland, Dorset, UK, February

Colin Varndell / Portland spurge (Euphorbia portlandica) in flower. Tout Quarry, Portland, Dorset, UK. June

Ross Hoddinott / Portland Bill lighthouse, long exposure, Portland, near Weymouth, Dorset, England, UK. February 2010.

Kirkendall-Spring / View of Vista House on Crown Point from Portland Women's Forum State Park along the Columbia River Scenic Highway part of the Columbia River George National Scenic Area. Oregon, USA, May 2009

Kirkendall-Spring / View of Vista House on Crown Point from Portland Women's Fourm State Park along the Columbia River Scenic Highway part of the Columbia River George National Scenic Area. Oregon, USA, May 2009

Guy Edwardes / Pulpit Rock at night, photographed using long exposure and torchlight, Isle of Portland, Jurassic Coast World Heritage Site, Dorset, England, June 2006

Guy Edwardes / Flowering Fleabane (Erigeron glaucus) with Portland Bill Lighthouse in the distance, Isle of Portland, Dorset, England, June 2006

Guy Edwardes / Magpie moth (Abraxas grossulariata) on leaf, Isle of Portland, Dorset, England, July

Guy Edwardes / Jersey tiger moth (Euplagia quadripunctaria) on tree trunk, Isle of Portland, Dorset, England, July

Guy Edwardes / Jersey tiger moth (Euplagia quadripunctaria) on leaf, Isle of Portland, Dorset, England, July

Robert Thompson / Portland moth {Actebia praecox} County Mayo, Republic of Ireland

Guy Edwardes / Pulpit Rock at sunset, Portland Bill, Isle of Portland, Jurassic Coast World Heritage Site, Dorset, England, May 2009

Jerry Monkman / Hiker walking over a footbridge in autumn, near the Presumpscot River, Portland, Maine, USA. Model Released. October 2008

Ross Hoddinott / Durdle Door and view of Dorset Jurassic coastline at sunset with Portland Bill in the distance. Steps leading down to beach. Dorset, UK. April 2009.

Ross Hoddinott / Portland Bill lighthouse and coastline, Portland, near Weymouth, Dorset, UK. April 2009.

Billy Black / Headlight lighthouse, Portland, Maine.

Peter Lewis / Stormy sea pounding coast at Portland Bill, Dorset. Jurassic Coast World Heritage Site.

Peter Lewis / Sun setting behind Pulpit Rock, Portland Bill, Jurassic Coast World Heritage Site, Dorset

Gary K. Smith / Holiday makers on the beach at Durdle Door with Portland in the distance, Jurassic Coast, Dorset, UK

Peter Lewis / Portland Bill Lighthouse, with Sea thrift flowering in the foreground, Dorset, UK

Peter Lewis / Portland Bill Lighthouse, with Sea thrift flowering in the foreground, Dorset, UK

Peter Lewis / Portland Bill Lighthouse with Sea Thrift, May, Dorset, UK

Michael Durham / Red-tailed Hawk (Buteo jamaicensis) roosting on a fire escape in downtown Portland, Oregon

Michael Durham / Red-tailed Hawk (Buteo jamaicensis) roosting on a fire escape in downtown Portland, Oregon

Michael Durham / Red-tailed Hawk (Buteo jamaicensis) fledgling pair in nest on fire escape in downtown Portland, Oregon

Michael Durham / Red-tailed Hawk (Buteo jamaicensis) fledgling in nest on fire escape in downtown Portland, Oregon

Gerry Ellis / Timber Wolf (Canis lupus) pups, 4-month old, howling, Oregon Zoo, Portland, Oregon

David Noton / Portland Bill at dusk, Dorset, UK

David Noton / Portland Bill, Dorset, England, UK

David Noton / Heavy seas, large waves crashing against rocks, Portland, Dorset, England, UK

George McCarthy / Mist over the Portland Canal, Hyder, Alaska, USA

Michael Durham / Raccoon (Procyon lotor) at night beside Ferns and Vinca, Forest Park, Portland, Oregon

Michael Durham / Raccoon (Procyon lotor) getting into garbage at night, Portland, Oregon

Michael Durham / Raccoon (Procyon lotor) getting into garbage at night, Portland, Oregon

Tim Fitzharris / Latourell Falls, Columbia River Gorge near Portland, Oregon

Tim Fitzharris / Latourell Falls, Columbia River Gorge near Portland, Oregon

Colin Varndell / Portland spurge {Euphorbiae sp.}. UK.

Michael Durham / Deer Mouse (Peromyscus maniculatus) jumping as an evasive behavior, Forest Park, Oregon

Gerry Ellis / Grey Garden Slug (Derocerasáreticulatum) using slime to lower itself on to a leaf in an urban garden, Portland, Oregon

Mark Moffett / Wind Scorpion (Galeodidae) runs on a treadmill under the watchful eye of biologist Kellar Autumn, Lewis and Clark College, Portland, Oregon

Gerry Ellis / Timber Wolf (Canis lupus) howling, Oregon Zoo, Portland, Oregon

Gerry Ellis / Hartmann's Mountain Zebra (Equus zebra hartmannae) close-up of tail and backside, Portland Zoo, Oregon

Gerry Ellis / Timber Wolf (Canis lupus) portrait of four month old pup, Oregon Zoo, Portland, Oregon

Gerry Ellis / Jaguar (Panthera onca) fur, close-up of patterned detail, Washington Park Zoo, Portland, Oregon

Gerry Ellis / Solid waste public recycling, Portland, Oregon

Gerry Ellis / Hartmann's Mountain Zebra (Equus zebra hartmannae) close up of black and white stripes on belly, native to southwestern Africa

Gerry Ellis / Domestic Cat (Felis catus) with songbird, Portland, Oregon

Tim Fitzharris / Latourell Falls, Columbia River Gorge near Portland, Oregon

Gerry Ellis / African Lion (Panthera leo) portrait of male yawning, Washington Park Zoo, Portland, Oregon

Colin Varndell / Portland point, view west towards Chesil beach Dorset, UK

Angelo Giampiccolo / Portland 55 motoryacht, built by Abati yachts in 2006, cruising the Mediterranean. Tuscany, Italy.

Angelo Giampiccolo / Controls of a Portland 55 motoryacht, built by Abati yachts in 2006. Mediterranean. Tuscany, Italy.

Angelo Giampiccolo / Portland 55 motoryacht, built by Abati yachts in 2006, cruising the Mediterranean. Tuscany, Italy.

Angelo Giampiccolo / Portland 55 motoryacht, built by Abati yachts, cruising past a lighthouse in the Mediterranean. Tuscany, Italy.

Angelo Giampiccolo / Portland 55 motoryacht, built by Abati yachts, cruising the Mediterranean. Tuscany, Italy.

Angelo Giampiccolo / Interior of an Abati Yachts' Portland 55ft, called a "lobster" boat because it is copied from the original american lobster fishing boats. Tuscany, Italy.

Angelo Giampiccolo / Portland 55 motoryacht, built by Abati yachts, cruising the Mediterranean. Tuscany, Italy.

Angelo Giampiccolo / Portland 55 motoryacht, built by Abati yachts, cruising the Mediterranean. Tuscany, Italy.

Angelo Giampiccolo / Steering wheel and controls of a Portland 55 motoryacht, built by Abati yachts in 2006. Mediterranean. Tuscany, Italy.

Angelo Giampiccolo / Portland 55 motoryacht, built by Abati yachts, cruising the Mediterranean. Tuscany, Italy.

Angelo Giampiccolo / Portland 55 motoryacht, built by Abati yachts, cruising the Mediterranean. Tuscany, Italy.

Angelo Giampiccolo / Portland 55 motoryacht, built by Abati yachts, cruising the Mediterranean. Tuscany, Italy.

Angelo Giampiccolo / Portland 55 motoryacht, built by Abati yachts, cruising the Mediterranean. Tuscany, Italy.