New pier under construction, Santa Maria, Sal (Salt), Cape Verde Islands, Africa

New pier under construction, Santa Maria, Sal (Salt), Cape Verde Islands, Africa

Woman flying a flag, Porthcurno Beach, Penwith peninsula, Cornwall, England, United Kingdom

Real Betis Balompie football club fans hoisting Andalusian flags in Ramon Sanchez-Pizjuan stadium, Seville, Andalusia, Spain, Europe

Krefeld harbour on Rhine River, Krefeld, North Rhine-Westphalia, Germany, Europe

Lumberjack secured by a rope felling a tree piece by piece with a chainsaw, Germany, Europe

Building cleaner on a boom lift cleaning the windows of Neuss Courthouse, Lower Rhine, North Rhine-Westphalia, Germany, Europe

Lock, Duisburg-Meiderich ship lift, Duisburg, North Rhine-Westphalia, Germany, Europe

Rescue personnel are carrying an injured skier to a helicopter of Air Zermatt at the Gornergrat ski area in Zermatt, Switzerland. The famous Matterhorn mountain is in the background.

TUNNEL WORKERS UNDERGROUND WITH HEAVY EQUIPMENT, United States of America

Workers exiting tunnel in crane cage, United States of America

A mountain rescue emergency physician is hanging below a helicopter high above the ground. A injured hiker is being winched up. The Swiss Alps in the background.

Hawaii, Maui, Zipline Adventure, Woman riding the zipline.

Hawaii, Maui, Zipline Adventure, Young girl on the line.

Hawaii, Maui, Zipline Adventure, Woman riding the zipline.

Hawaii, Maui, Zipline Adventure, Woman riding the zipline.

Hawaii, Maui, Zipline Adventure, Woman riding the zipline.

Hawaii, Maui, Zipline Adventure, Woman riding the zipline.