1356 AD
The Castelvecchio Bridge in Verona is probably completed this year; its main span of 48.7 m (160 ft) is the world's longest arch at this time.
en.m.wikipedia.org
The Castelvecchio Bridge in Verona is probably completed this year; its main span of 48.7 m (160 ft) is the world's longest arch at this time.
