A spiral staircase connects the limestone cave with Pembroke Castle, birthplace of King Henry VII.

This Welsh hotel is the spiritual home of the British 1953 Everest expedition, the first successful ascent of Mount Everest.

This museum/fur store is devoted to educating guests on how awful opossums can be.

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

This electric green sulphur lake in New Zealand looks like a cartoonish radioactive dump site.

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

A steampunk airship "floats" above Hamilton Gardens delivering plants and compost.

Handcrafted thermal spa washes away each night with the tide.

These two delightful animal-shaped buildings host a visitor center and wool shop.

This century-old grotesque has a mysterious history and may not actually be a rabbit.

Largest lake in Great Britain measured by surface area.

The home of an eccentric Edwardian gentleman is packed to the rafters with handcrafted items collected over a lifetime.

A statue in the center of Dublin dedicated to one of their favorite sons of rock & roll.

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

A museum that cashes in on its infamous little people while teaching you a thing or two about the Irish fey.

One of Ireland's most infamous prisons for rebels including men, women and children.

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

This striking observation tower shaped like a spinnaker sail is the newest icon in historic Portsmouth.

One of the few surviving street funiculars in the world.

Be on the lookout for the symbolic insect all over the city.

World's largest working waterwheel has been around for over 150 years.

The remnants of a depressing public toilet are now a hub of ever evolving street art.

An impromptu shrine appeared shortly after beloved "Torchwood" character Ianto Jones was killed off the show.