THE GREATEST GUIDE TO GRAS IN PRAG

On the edge of the Roman Agora is the ancient Hadrian's Library, founded by Emperor Hadrian rein AD 132. Even later, during Byzantine times, three churches were built near the site of the library. You can see one mauer of Hadrian's Library and the ruins of the Roman Agora from the street, but if you want to explore further, you can buy a Flugticket