Kristel Richard / Five traditionally dressed horses, pulling a carriage, parade during the Feria Del Caballo (Horse Fair), Jerez De La Frontera, Andalucia, Spain, May 2009

Carol Walker / Purebred grey Andulasian stallion carriage horse, high trotting, Carriages Exhibition, Seville, Spain

Staffan Widstrand / Wild Wonders of China / Horses and a carriage of the 'Terracotta Army' in Xian, Shaanxi, China, April 2018.

Ashley Cooper / Solar panels above Vauxhall bus station, which provides a third of the bus stations energy needs. London, UK, October 2010

Ashley Cooper / Cliff railway linking Lynmouth with Lynton on the north Devon coast. The railway is water powered, with a tank underneath the top carriage filling with water, till it is heavy enough to fall by gravit...

Ashley Cooper / Bernina Glacier express train, which goes from Chur in Switzerland to Tirano in Italy. June 2007.

Tim Laman / Cycling on a carriage road along a lake in Acadia National Park, Maine, USA. October 2013. Model released.

Kristel Richard / A cardinal in a horse-drawn carriage surrounded by traditionally dressed horse riders during Cuasimodo, a Catholic festival, Colina, Chacabuco Province, Santiago Metropolitan Region, Chile, Latin Amer...

Kristel Richard / A cardinal in a horse-drawn carriage surrounded by traditionally dressed horse riders during Cuasimodo, a Catholic festival, Colina, Chacabuco Province, Santiago Metropolitan Region, Chile, Latin Amer...

Philippe Clement / Carriage of the Cairngorm Mountain funicular, highest railway in the United Kingdom in the Cairngorms National Park, Scotland, UK, September 2016

Kristel Richard / Canadian Horse gelding waits while his wagon is filled with flour bags, at Upper Canada Village Museum, Morrisburg, Ontario, Canada Critically endangered horse breed

Paul D Stewart / Lithograph of the Moody Footmark Quarry in South Hadley, where Pliny Moody discovered the very first fossil tracks in 1802. From Hitchcock, Edward. Ichnology of New England. A Report on the Sandstone...