Amidst the bustling streets of Dublin, there is a hushed garden that is dedicated to "All those who gave their lives in the cause of Irish Freedom."

The mystery of the Putim Ossuary involves a tricorn hat.

A giant interactive periodic table with real samples of the elements.

One of the famous Czech artist's lesser-known Prague installations appears to be a glowing fetus affixed to a drainpipe.

A former squatter's paradise outside Prague.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.