CASTEL SANT'ANGELO
BUILDING
2.26
This mighty colossus dominating the Tiber River has been one of the city's symbols for two thousand years: it has been an imperial monument, medieval fortress, Renaissance residence, and today it's...
BRIDGE
2.32
The Roman Emperor Hadrian also wanted to build a bridge to his monumental tomb in 133 AD, of which you can still recognize the three original and central arches. 1200 years later, Pope Clement VII had...