A series of caves under Castle Hill that once held the prisoner Vlad Tepes, better known as Count Dracula.

A church of bones, decorated with 40,000 human skeletons.

Mysterious stone faces line a hidden path great for seeing wildflowers, bird watching, and rock climbing.

An oddly shaped tower built to mark the acquittal of Admiral Keppel in a controversial 1770s case.

Slum Settlement Filled With Mountains of Garbage.

Under a church hides a forgotten 13th-century ossuary containing the remains of around 2,500 people.

Cemetery established by the Victorians as a solution to the overflowing graveyards.

Man-made cave with enigmatic carvings, some say made by the Knights Templar themselves.