Extended Waal bridge

Wildlife Crossings, Colorado USA

Spartacus, Flanders

Spoorbrug over de IJssel

Frisian Bridge, Alkmaar

'Ecoduct' The Borkeld

Zoudenbalch, Utrecht

Hortus Botanicus, Amsterdam

Ecoduct, Kootwijk

Wooden overhead gantry signs

Dutch Pavilion, Seville