A proud bronze billy stands as an eternal symbol of Ireland's oldest festival, where a goat is made king.

The sign at the garden gate reads: "These Plants Can Kill."

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

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.

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

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

Amazing collection of folly buildings in Cobham, Surrey.

This public pool is one of the last remaining lidos of the countless built in the 1930's as public works projects in the United Kingdom.

Gothic tower where Lord Alfred Tennyson wrote the poem "The Sleeping Beauty."

This quaint mortuary chapel hides a stunning Celtic Revival and Art Nouveau interior.

This incredible collection contains rare steam-powered engines, rides, and trains.

Famously misunderstood wonder of the ancient world

Hauled from the water's depths, Henry VIII's flagship is preserved in this capsule-shaped museum.

These temples are among the oldest free-standing stone buildings in the world.

Highly spherical boulders on the shores of New Zealand.

A galaxy of glowworms—larvae of a gnat—hides deep in the belly of these caves.

Largest Kauri tree in New Zealand.

The once and future home of New Zealand's famed Pink and White Terraces.

A Maori village obliterated by an 1886 volcanic eruption.

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

A glacier pocked with ice caves and surrounded by rainforests.

The glacier tucked within a New Zealand rainforest.

This strange geological landscape erupts with sudden bursts of water.