Its dark depths conceal millions of rare, delicate crystal formations.

One of the oldest reform schools in the United States, home to wayward boys such as Merle Haggard, now abandoned.

The only standing town in the United States that early Chinese Americans built for themselves.

An eccentric home stands out in an otherwise average neighborhood with mosaics, mini topiaries, and kinetic sculpture.

Three witches are said to be buried beneath these unmarked concrete graves.

The fountain marks the area where hundreds of accused witches were burned at the stake.

The beloved bard's garb is proudly displayed within a Freemason's hall.

This king penguin is a knighted brigadier of the Norwegian Army.

Britain's only herd of free-ranging reindeer.

Accessible only at low tide, the deserted island is dotted with World War II ruins.

Wander around the extensive remains of this 12th-century medieval church.

These skilfully executed, poignant works of art dot a verdant Scottish dell.

Climb this overlooked gem's spiral staircase and you'll be rewarded with spectacular views of Glasgow.

Inside this art museum resides one of Glasgow's most famous musical instruments.

The 18th-century inspiration behind Harry Potter's Sorting Hat.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

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

The remains of an anti-aircraft battery from World War II look out over Glasgow.

A solemn memorial in a majestic setting that honors a 1692 tragedy.

A giant pineapple, a symbol of hospitality, and an amazing vacation rental option.

A strange rock with a sinister reputation lurks within the crimson waters of this Scottish glen.

This castle was established by the 4th Duke of Montrose and is connected to the Buchanan Clan.

This waterfall is one of the most spectacular natural features in the Scottish Lowlands.

These formal gardens were designed to be admired from the vantage point of the castle.