This massive blockhead sculpture hides an entire library.

An Orthodox church built by the Royal Family for the Russian community exiled to the French Riviera.

His body was found mysteriously preserved in a Swedish mine over 40 years after his initial disappearance.

Once the foundation for a mansion, these ruins now offer amazing panoramic coastal views.

This Costa Rican topiary park is a surreal garden of unearthly delights.

Sloth rehabilitation center in the jungle of Costa Rica.

On this wooded path, a stained-glass window creates a spellbinding forest cathedral.

This former Welsh metal factory is now a lovely abandoned relic but was once one of the industry's world leaders.

This small sculpture honors a shuttered bookshop that was the site of a fiery act of protest.

One of the most spectacular 18th-century bridges in Scotland.

Andrew Carnegie funded the building of almost 3,000 libraries across the world, this was the first.

This enormous, elaborate tomb looks oddly out of place next to a suburban Edinburgh bowling club.

The bell that once tolled atop a lost Edinburgh gate now hangs for all to see.

The former home of the world-famous Templeton Carpet Factory.

The medley of artwork tells the history of this Scottish town.

This hidden gem reveals the history of Britain's first police force.

The beloved war-time celebrity spent time in the area before retiring to the Edinburgh Zoo.

Poetic, metallic giraffes adorn a square off an Edinburgh thoroughfare.

Some cheeky plantings brighten an old slipway on Scotland's Firth of Forth.

Described by William Wordsworth as a "World of Wonder."

The sign marks one of the endpoints to mainland Britain's longest overland travel route.

Originally intended as a temporary installation, this sculpture is now a permanent part of a stunning Scottish beach.

This eclectic sanctuary is a hodgepodge of various architectural styles, all crammed into one building.

The farthest northwesterly point of the British mainland is one of the most remote places in the Scottish Highlands.