The “Museum of Tomorrow” is a science museum in the city of Rio de Janeiro, Brazil. It was designed by Spanish architect Santiago Calatrava and opened in 2015.
Hohensalzburg Fortress in Salzburg Austria has clearly stood the test of time, as it was built in 1077.
Old Walton Bridge (1750-1783), Walton-on-Thames, England – A famous feat of engineering in its day, it was designed to last 200 years. After just 30, it was rotting away.