Galéria: A világ első modern függőhídja 1826-ban épült Walesben, még mindig üzemel
1/11
Thomas Telford's suspension bridge over Menai Straits, Wales, built 1820-1826. Original timber deck wrecked in storm, 1839. In 1940 chains renewed with high tensile steel. Part of London/Holyhead road carrying mails between Dublin and London. Hand-coloured engraving, 1841 (Photo by Ann Ronan Picture Library / Ann Ronan Picture Library / Photo12 via AFP)