This awesome Spanish castle is so fantastical it was actually used on Game of Thrones.

It's where the final scene of the beloved Tom Hanks movie was filmed.

This castle was once considered as an option for the Royal Family's alternate residence, but you may know it better from the 'X-Men' movie.

What might be the oldest living tree in London has survived fires, bombings, and estate agents.

This massive redwood tree has stood in Northern California for nearly 2,000 years.

This redwood is a historic landmark, a town’s namesake, and the dancing sideline symbol of Stanford University.

At an estimated 3,800 years old, this olive tree is one of the oldest on earth.

The spectacular geological formations make it one of the most impressive caves in Europe.

This concrete sculpture features a woman opening her heart to showcase a beautiful fern.

This distinctive lighthouse with an iron skeleton is one of the tallest on the East Coast.

A musical composition 1000 years in length plays at the Trinity Buoy Wharf in London.

The world's first time capsule lies behind a welded steel door in Atlanta.

This 19th-century ranch is being transformed into a residential library with thousands of books about the natural world.

Travel through the wholesome amusements of yesteryear at this charming miniature village.

A prehistoric rock shelter that's literally in someone's backyard.

The final resting place of a 19th-century gold prospector and convicted cannibal.

A once-thriving hotel from the Old West now sits abandoned, under the threat of demolition.

This 19th century jail was mainly used to incarcerate the drunk and disorderly.

Victorian "Fancy Craft" Hair Wreaths and Relics.

An unexpected alley with light shows and nature views.

A lively annual event in which thousands of people race to push coffins heavy with bodies up a hill.

This enigmatic building features numerous architectural styles.

This super steep hike ascends 2,000 feet in less than a mile.

A renovated hotel is bringing new life to a nearly-abandoned mining town in Colorado.