Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

A moody and picturesque riverside ruin overgrown with vegetation.

A historic Christian shrine nestled within a spectacular natural cave.

This enormous World War II relic is one of the largest wooden structures in the world.

A unique botanical garden housed in three giant geodesic domes.

Hidden beneath the waters of Lake Michigan rests a perfectly intact ship from the early 1900s.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

The world's largest collection of garden gnomes lives among the trees and wildflowers on this woodland reserve.

The world's largest moose statue towers above the highway between Oslo and Trondheim.

An extravagant 18th-century fountain built with bits of broken ceramic.

This quaint museum lets you take a ride on its antique carousels.

This pink watchtower served as the seat of the Greek government after independence from the Turks.

The enormous earthwork sculpture honors the ponies that lived and worked in the old colliery.

A colorful "forest" made entirely from three tons of recycled plastic waste.

This amazing trail among the many waterfalls around Ingleton has been enchanting visitors since 1885.

A medieval castle in the middle of rural Texas.

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

In this brilliant blue spring in Germany, legend has it that a sad mermaid learned to finally laugh.

Twelve hundred stone carvings guard this off-the-beaten-path Buddhist temple.

Once a palace for the Archbishop of York, these 15th-century ruins now serve as a haunt for history buffs.

The bright red stripes streaking across the rocks are the star feature at this Icelandic waterfall.

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

Acres of English cottage gardens, unexpectedly nestled in a Cleveland suburb.

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