A midnight snack that lights up the night.

The ruins of a once-grand mansion in Northern Ireland are now thought to be haunted.

The highest peak in Northern Ireland is topped with a stone tower and haunting burial mounds.

This short bridge is the only thing connecting a tiny Irish island to the mainland.

Northern Ireland's Brobdingnagian stepping stones.

The ruins of this medieval castle in Northern Ireland have inspired artists from C.S. Lewis to Led Zeppelin.

This Italian-style temple replica has been threatening to fall off the Irish coast for hundreds of years.

A brisk climb up this solitary peak leads to the origin story of a towering figure in Irish history.

A peace symbol in Northern Ireland is among the world's largest hedge mazes.

A modern English garden of eccentric beasts, follies, and oddities.

This South Pacific volcano has been blowing its stack for over 800 years and is said to be home to a cult leader waiting to be reborn.

This extraordinary geological oddity resembles human-made pavement.

This secret Australian garden was built on love after a man planted a random bulb he found in the ocean.

Come for the flowers, stay for the bats!

An unphotographable nightly march of tens of thousands of "fairy penguins" from sea to shore.

A collection of outdoor mystical statues paying homage to indigenous Australians and ecological stewardship.

Nine limestone rock stacks on Australia's "Shipwreck Coast."

This Australian beach is composed of tiny shells.

Living fossils in this remote Australian bay provide a glimpse of what Earth may have looked like 3.5 billion years ago.

This gracefully curving formation looks like a massive wave that was suddenly turned to stone.

Everything about this over-size novelty animal is huge including its testicles.

Alien rock formations grown from the sands of an Australian national park.

An engineering masterpiece, or “Scheme of Madness?”

A clear example of the process of erosion in action.