The building where Mary, Queen of Scots was said to have bathed in white wine.

Overlooking the burial ground is a tower designed to prevent thieves from snatching the recently deceased.

This obscure walkway links Edinburgh’s Old Town with one of the city's prime vantage points.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

Three columns of volcanic rock shoot out of the ocean.

Medicinal spa created with the discharge from a geothermal energy plant.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

These markers are used to document elevation changes around the famed dam.

A graceful natural rock formation stands astride the point where the Gulf of California meets the Pacific Ocean.

Underwater art project will double as a massive artificial coral reef to help regenerate the damaged ecosystem.

Beach instrument turned bed and breakfast.

A historic landmark and museum filled with curious objects representing the history of Key West.

A monument celebrating the idea of reaching inaccessible places.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

This amazingly preserved Gold Rush town is a historian's dream.

This inanimate goat created by the "welding nun" has been helping to clean up the city of Spokane for more than 40 years.

This playground sculpture of an icon from the past is dedicated to the children of the future.

A wild west land agreement was etched right onto this historic Idaho stone.

Natural rock water slides hidden in the remote forests of northern Idaho.

Mining caused an asbestos emergency in this small town.

The only road through the heart of Glacier National Park.