England's most famous front door has an accidental doppelganger.

A series of carved figures that scandalized British society.

An unusual round church in London with a Templar past.

The fierce beast perches atop a pedestal marking where the historic City of London gates once stood.

Stonehenge has nothing on Castlerigg’s views.

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

This enormous secondhand bookstore inside a Victorian train station sparked the "Keep Calm and Carry On" craze.

This library dates back to the late 17th century and was one of the first public lending libraries in England.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

England’s ancient oak tree has such an impressive girth, people have been hosting parties within the hollow trunk for centuries.

This captivating Bronze Age timber circle spent centuries concealed by the tides.

A remarkable medieval structure born from a 14th-century disaster.

A half-mile-long stretch of medieval forts built after a devastating pirate attack persists amid the modern port city.

Huge spherical rocks in the middle of the prairie.

Oregon's unexpected high desert, displaying layers of time in a colorful show.

Stroll through a wonderland of stupendous moss-covered trees.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

A hiking area billed as a possible home to Bigfoot.

A comprehensive collection of bonsai set in a beautiful campus.

The sign at the garden gate reads: "These Plants Can Kill."

Twice a day this ancient path disappears with the tides, leaving the Holy Island of Lindisfarne out to sea.

The medieval-looking hammer beam teak roof may be a Victorian vanity, but it's still absolutely magnificent.

Harry Potter’s Hogsmeade Station is also a charming blast from the past situated in North Yorkshire.

This beautiful example of Victorian engineering is the oldest water-balanced funicular anywhere in the world.