Chris & Monique Fallows / Storm waves sending spray over pier, Kalk Bay harbor, False Bay, Cape Town, South Africa.

Ashley Cooper / Solar water heating panels on a house roof in Polruan in cornwall, UK. November 2009

Juan Carlos Munoz / Harbor on the coast of Secovlje Saline Nature Park, Slovenia, October 2014.

Ben Cranke / Harbour seal (Phoca vitulina) hauled out on a rock near the shoreline, Svalbard, Norway. July.

Loic Poidevin / Waves crashing at harbor entrance during storm. Les Sables d' Olonne, Vendee, France, March 2014.

Suzi Eszterhas / Sea Otter (Enhydra lutris) raft in front of natural gas powered electrical plant, Moss Landing Harbor, Monterey Bay, California

Jaymi Heimbuch / Harbor Seal (Phoca vitulina), Yaquina Head Outstanding Natural Area, Newport, Oregon

David Fleetham / The Koningin Julianabrug and the scenic Punda side of Willemstad Harbor, Curacao, Lesser Antilles. June 2009. Image stitched.