The most loyal of little dogs, or a Victorian era publicity stunt?

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

Protecting the dead from opportunistic body snatchers.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

There are plenty of wonderful panoramic vistas in Edinburgh, but not many are hidden smack in the middle of the Old Town.

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

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

The ruins of New Zealand's largest classical-style church.

Water-powered gadgets whirr to life in this quirky eco park.

Eat your Big Mac in a DC-3.

These two delightful animal-shaped buildings host a visitor center and wool shop.

New Zealand's only running funicular railway.

Handcrafted thermal spa washes away each night with the tide.

The world's only complete colossal squid specimen is on display at the Te Papa Museum.

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

Staircase winds down the side of Telegraph Hill through gardens, wild parrots flying overhead.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Look closely and you’ll notice that the color changes a third of the way up the tower.

Members of Congress have traveled between the buildings on Capitol Hill for a century hidden from tourists, press, and storm clouds.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

The walls of the iconic dome are hollow and have a secret stairway.

360° views of the city plus five floors of optical illusions and hands-on science.

The longest and tallest aqueduct in Britain can actually be sailed across.

This letter written by Queen Elizabeth II in 1986 won't be opened until 2085.