The Millau Viaduct of the River Tarn near Millau in southern France. Image Author Unknown.
Princes Bridge, Yarra River Melbourne. Image by Stefano Ferro.
Dublin Port Tunnel - Railway Crossing Temporary Works (2003) - 60m long x 30m wide x 15m high (under live railway traffic) - by DMC
Salginatobel Bridge from Schiers, Switzerland. Designed by Swiss civil engineer Robert Maillart. Image by Rama.
Werribee Aqueduct by DMC
The Garabit Viaduct, 2007, Cantal, Auvergne, France-1 by Graeme Churchard.