Monty Python fans will recognize this abandoned mine as the Cave of the Killer Rabbit of Caerbannog.

Cascading waterfalls mark the gateway to the ancient burial place of Clan Macnab.

A weird and wonderful collection of items that pique curiosity and haunt nightmares.

The heads of two giant mythological water horses honor Scotland's horselord past.

This abandoned mausoleum from 1815 sits deep within the forest surrounding Callendar House.

One of four sister bronze sculptures dedicated to the widows and orphans of an 1881 tragedy.

These ruins of a medieval church are full of architectural mysteries.

A poignant memorial shows the widows and children left heartbroken by the worst fishing disaster in Scottish history.

Decaying 18th-century church converted to a single-family home.

These upturned herring boats make nifty storage sheds for fishing goods.

Twice a day this ancient path disappears with the tides, leaving the Holy Island of Lindisfarne out to sea.

A collection of maritime artifacts from the world's first volunteer life brigade.

A museum pays tribute to the glass-making industry of Sunderland.

One of England's oldest stone churches and the birthplace of the "father of English history."

A museum and gardens with unusual plants and a history of progressive programming for the blind.

Stunning examples of Russia's 18th-century wooden architecture.

A 250-year-old timepiece-automaton adorned with golden mechanical birds, which still sing to this day.

This effigy of Peter the Great is greatly disproportionate.

Pre-Nazi swastikas adorn the sculpted pachyderms flanking this brewhouse portal.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Copenhagen's celebrated theme park and gardens.

The only surviving leech house in the United Kingdom was a home for bloodsucking worms until the 1900s.

An enigmatic sculpture depicts a ruined home with debris stretching for over half a mile along the river.

This steel sculpture made from a recycled crane towers above a former shipyard.