'Snow Whites' of Leuven The Belgian library displays burned books that were salvaged from the fires of both world wars. Abbaye de Villers A magical and peaceful ruined Cistercian abbey in what is now southern Belgium. Antwerp Ruien An open-air sewer system that was covered piece-by-piece over 300 years. Basilica of the Holy Blood Christ's blood allegedly preserved in a Belgian town. Bibliotheca Wittockiana Only museum in the world devoted to bookbinding and book arts holds a permanent collection representing five centuries. Black Tower A fantastical 13th-century fortification sandwiched by a modern hotel in central Brussels. 1 2 3 4 Next »