Terry Whittaker / Menai Strait and Telford suspension bridge. Isle of Anglesey, Wales, October 2018.

Sam Hobson / Red fox (Vulpes vulpes) vixen in front of Clifton Suspension Bridge at night. Avon Gorge, Bristol, UK. March 2016.

Tim Laman / A young boy (model released) aged 9, crossing the suspension bridge over the river at the research station in Gunung Palung NP, Borneo. July

Jerry Monkman / Two children (ages 4 and 6) walking across a wooden suspension bridge, Lincoln's Woods Trail, White Mountains National Forest, New Hampshire, USA. Model Released. October 2007

Morley Read / Aerial shot tracking over a suspension footbridge crossing the Rio Cosanga, Amazonian slopes of the Andes, Napo Province, Ecuador, 2018. (non-ex)

Chris Mattison / Double pylon supporting Prince of Wales Bridge, suspension bridge carrying M4 motorway across River Severn between Monmouthshire, Wales and Gloucestershire, England, UK. 2018.

Chris Mattison / Double pylon supporting Prince of Wales Bridge, suspension bridge carrying M4 motorway across River Severn between Monmouthshire, Wales and Gloucestershire, England, UK. 2018.

Chris Mattison / Prince of Wales Bridge, suspension bridge carrying M4 motorway across River Severn between Monmouthshire, Wales and Gloucestershire, England, UK. 2018. Digitally stitched image.

Pal Hermansen / High Coast bridge / Hogakustenbron over Angermanalven river, High Coast World Heritage Site, Veda, Vasternorrland, Sweden. August, 2018.

Pal Hermansen / High Coast bridge / Hogakustenbron over Angermanalven river, High Coast World Heritage Site, Veda, Vasternorrland, Sweden. August, 2018.

Juan Carlos Munoz / Camino del Rey walkway through Gorge of the Gaitanes / Desfiladero de los Gaitanes, Alora, Malaga, Andalusia, Spain. January 2018.

Guy Edwardes / Menai Suspension Bridge joining Anglesey and Wales over the Menai Strait, Wales. January 2008