A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

This concrete amphitheater offers an unforgettable view of one of Mexico's most beautiful canyons.

This structure was moved nearly 40 feet while people continued working inside it.

An ancient system of freshwater caves filled with animal bones, including that of species long-extinct.

A magical sinkhole on the Yucatán Peninsula is adorned with mini waterfalls and hanging vines.

The famous artist couple lived and worked here, in two different houses separated by a bridge.

These azure waters were thought to lead to the Mayan Underworld.

One of the few places where you can visit a cenote and Maya ruins at the same time.

It would take you approximately an hour and a half to walk to the end of Mexico's largest pier.

This popular cave pool is truly magical, despite the crowds.

Iconic red and white plaques show the creative names invented to navigate the city streets.

The largest oak in England is said to have been the hideout of Robin Hood and his Merry Men.

The ancestral home of beloved English poet Lord Byron has a bizarre history.

A 15th-century former coaching inn forms the implausibly grand entrance to a 1980s shopping mall.

The oldest inn in England served brew to the crusaders.

A curious urban windmill once owned by a renowned British mathematical physicist.

This unchanged Victorian park is rumored to have been the inspiration behind Peter Pan's Neverland.

The storied English village that pretended to be insane inspired NYC's nickname and the fictional namesake in the DC Comics universe.

The site of the most dived wreck in the UK.

The intended purpose of this unfinished Elizabethan building remains a mystery.

An intriguing three-sided folly is a testament to one man's devotion to Catholicism and the number three.

This unusual geoglyph was built as a warning so low-flying aircraft wouldn't scare the zoo animals.

Local legend says this unusual chimney is actually a broken-hearted man's tomb.

The Tudor-style cottage in the middle of the square is not quite what it seems.