A tiny church on a man-made island in the Adriatic.

A curious cave church carved into the face of a cliff.

This virtually windowless mass of smooth concrete is the only Catholic church in the city.

A charming beach town in Turkey captures all the colors of the rainbow.

This whimsical fountain pays tribute to Toronto's four-legged friends.

In the middle of a remote desert town is a surprisingly opulent hotel.

A unique tribute to the millions of animals who served and died for the British military.

Memorial to one of the most fatal fires in both circus and U.S. history.

A plaque marks the spot on the bridge where one of the first elephants in the U.S., Little Bet, was gunned down.

The famous 102-year-old circus elephant was struck and killed by lightning.

This high-perched pachyderm marks the memory of not one, but two elephants gunned down in small New England towns.

Glacial erratic or man-made dolmen? It probably wasn't druids.

The largest Buddha statue in the Western Hemisphere is just 50 miles north of NYC.

These mouldering mansion ruins remember a time when the Catskills were nothing but luxury.

The lost town of Neversink, sunk by New York City.

This Central New York ghost town was once a prosperous railroad community.

The angel of death appears to weep black tears at this grave marker.

All that remains of this Massachusetts town, demolished in the name of progress, is a stone marker.

This empty Victorian manse on Staten Island is said to be haunted but is actually a real life crime scene.

A spooky juxtaposition of caves and graves gives this legend-filled cemetery a particularly haunting vibe.

The remains of a 19th century spring, and the site of an infamous unsolved murder.

Dedicated to an "Unknown Man," this grave holds either the remains of a lovelorn suicide or a Cold War spy.

The memorial to the victims of the Jonestown Massacre carries the names of 918 lost, including one name people wish wasn't there.

Connecticut sites linked to the only trial to ever use demonic possession as a criminal defense.