6th October Bridge, Cairo, Egypt

Congested traffic on Beijing motorway, China

Shizuoka Prefecture, Japan

Float race, Klondike Days, Saskatchewan River, Edmonton, Alberta, Canada, North America, America

Forest, steam railway, Brockenbahn, stream train, HSB Harz narrow-gauge railways, Schierke, Harz, Saxony-Anhalt, Germany

Paddle steamer, Prerower Stream, Western Pomerania Lagoon Area National Park, Mecklenburg-Western Pomerania, Germany, Europe

Paddle steamer, Prerower Stream, Western Pomerania Lagoon Area National Park, Mecklenburg-Western Pomerania, Germany, Europe

Excursion boats at a landing stage on the Rio Negro river, Manaus, Brasil

Water planes on the shores of the Rio Negro river, Manaus, Amazonas, Brasil

Modern bridges span the Rio Segura river Murcia Levante Spain

Off road adventure at Jebel Akhdar (Akdhar mountains), Oman

Palace in Koblenz, with today the regional finance office inside, Rhineland-Palatinate Germany

Military helicopter on a pushing unit on the rhine

Lookout Morant's Curve, Arch of the Canadian Pacific Railway train of the Trans-Canada Highway, in front of Mount Temple, Bow River Valley, Bow River Parkway, Banff National Park, Canadian Rocky Mountains, Alberta, Canada

Charging plug on electric car, car being charged at charging station, Germany, Europe

Motorway A8 with wind farm, Baden-Wuerttemberg, Germany, Europe

Charging plug on electric car, car being charged at charging station, Germany, Europe

Motorway A8 with wind farm, Baden-Wuerttemberg, Germany, Europe

Punting barges, so-called Stocherkaehne on the banks of the Neckar river in Tuebingen, Baden-Wuerttemberg, Germany, Europe

Cremallera de Nuria rack railway in the Vall de Nuria valley, Pyrenees, northern Catalonia, Spain, Europe

Paquet boat on the Rio Negro river, Amazon river bassin, Brazil

Punting barges, so-called Stocherkaehne on the banks of the Neckar river in Tuebingen, Baden-Wuerttemberg, Germany, Europe

Viaduct across Grosse Striegis river between Wegefahrt and Oberschoena near Freiberg, Saxony, Germany, Europe