An ode to the friendship between four Pacific Rim countries.

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

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

The land is home to swimming ponies and a legendary 18th-century treasure.

World's first "penitentiary," meant to be humane, drove men insane.

Once home to seven different roller coasters, Glen Echo has undergone many transformations since its founding in 1891.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

The United States Capitol's former columns still stand.

Home to items never before seen by the public.

The only presidential monument to display a late POTUS's actual casket.

A natural gas leak provides a flickering flame beneath a waterfall.

A collection of unique outdoor sculptures surounded by the beauty of nature.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.