The Sedlec Ossuary
Imagine a place where all the decors and structures are made of bones of people long dead, from the chandelier to the coat of arms, were all fashioned from skulls and long bones.It was declared a Unesco Heritage site together with the charming town around it. the Sedlec Ossuary is small church and can be explored in less than half an hour, make sure you check out the other attractions of the town as well.