Centuries of crashing waves carved out this small hole in the rock, which lights up at certain parts of the year.

This little valley along Highway 1 is engulfed by thousands of lilies during the spring season.

This open-air mosaic gallery honoring an English artist took hundreds of volunteers more than seven years to create.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

Scattered throughout London are ancient remnants of the city's former bounding wall.

These morbid carvings remind churchgoers of the inevitability of death.

A huge musical instrument played by the ocean.

This sublime architectural marvel is a rare example of an expressionist church.

Inside this church is an obscure piece of art carved by the famous Alice Liddell.

The medieval legend behind this holy well was one of the inspirations behind "Alice's Adventures in Wonderland."

An extraordinary collection of scientific instruments - and Einstein's chalkboard - inside the world's oldest purpose built museum building.

Used as an example in one of the first dictionary entries for "museum" in 1706.

This seaside Scottish holiday rental lets you live out your bookselling dreams.

The abandoned transportation hub hides within the Glasgow attraction it once served.

Macbeth's infamous "Great Birnam Wood."

One man spent 10 years building a spectacular section of road because no one else would.

Hidden on a cobblestone street in Glasgow, a Czech Cajovna-inspired teahouse serves as a hangout for Bohemians.

This single-track road rewards brave drivers with stunning Scottish scenery.

A castle in the Scottish Highlands has been continuously inhabited since the 1300s.

Legend says a witch conjured the world's third largest whirlpool to protect Scotland from a nasty pirate.

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

A small island abbey is the final resting place of many medieval Scottish monarchs, including the real Macbeth.

Large-scale contemporary artworks tower over fields and lurk in forests around a Jacobean manor house.