Railway Station, Kuala Lumpur, Malaysia

Odaiba, Rainbow Bridge, Tokyo, Japan

Odaiba, Rainbow Bridge, Tokyo, Japan

Walking Fairyland Bridge, White Cloud scenic area, Huang Shan (Yellow Mountain), UNESCO World Heritage Site, Anhui Province, China, Asia

The Hong Kong Zhuhai Macau Bridge (HZMB), China

Adam's Plaza Bridge, Canary Wharf, London, England,

Recent Silk Road construction through solid rock in the Taklamakan Desert near Kuche, Xinjiang, China, Asia

Puente Monumental de Arganzuela bridge, Virgen del Puerto Park , Madrid Rio, Madrid, Spain, Europe

Ornamental stream flows through More Place with Tower Bridge at end of tunnel of buildings, London, England, United Kingdom, Europe

Building a new railway line across Shanxi province in northern China, Asia

Building a new railway line across Shanxi province in northern China, Asia

Exclusive high rise tower block developments in Dubai, United Arab Emirates, Middle East

Train on mountain bridge, Filisur, Canton Graubunden, Switzerland

Color satellite image of Copenhagen, capital city of Denmark. The Oresund Bridge which is a combination of tunnel and bridge, connects Copenhagen to the Swedish city of Malmo. Image collected on May 27, 2017 by Sentinel-2 satellites.

Toyama Prefecture, Japan

Bridge to Miho Museum by I.M. Pei Shigaraki, Japan

Entrance of the tunnel Tunnel de Tarragnoz on the Doubs-Rhine-Rhone-channel at Besancon, Doubs, Region Franche-Comte, France, Europe

People walking over a bridge towards the Miho Museum, Shigaraki, Japan

Rhaetian Railway, Albula Railway, Landwasser Viaduct, Filisur, Graubünden Canton, Switzerland, Europe

Signs on the trekking trail next to the waterfall in Levada do Caldeirao Verde, Queimadas, Madeira

New Gotthardpass Road leading through an open tunnel on the mountain, Switzerland, Europe

Rear view of a man painting, Tongli, Jiangsu Province, China

Entrance of a tunnel, Hawaii Volcanoes National Park, Hawaii Islands, USA

People riding Polybahn near Polybahn Central station at old city, Zurich, Switzerland

One of the many passageways across deep ravines and over rivers trekking in Nepal. A suspension bridge made of aluminum, steel cables, and chain link fencing.

A truck drives over a makeshift bridge supported by ruined tanks on the road north of the Salang Tunnel in Baghlan province, August 31, 2002. High in the mountains of the Hindu Kush, the road was destroyed several years ago by a flood from raging mountain rivers. The road was improved by the Soviets after their 1979 invasion of Afghanistan, and was a crucial link for troops and supplies coming from the Soviet Union. The mountain road is in terrible condition, and its repair is crucially important for the reconstruction of the country

One lane bridge span mountain lake, distant hills and storm

A young woman with long red hair sits in the sand under a bridge at the water's edge, Kauai hawaii united states of america

Wooden Bridge With Sunlight Glowing At The End, Golden, British Columbia, Canada

Glowing lights inside a pedestrian red metal bridge at night, Calgary, Alberta, Canada

Glowing lights inside a pedestrian red metal bridge at night, Calgary, Alberta, Canada

A set of steps and a mobile airport departure passenger tunnel, air bridge

USA, Illinois, Chicago, Train passing Illinois Institute of Technology