At least according to the Guinness World Records.

This dazzling Buddhist temple was constructed from over one million ceramic tiles salvaged from a British shipwreck.

For centuries young Thai men used this Giant Swing as a slingshot to heaven.

Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.

What looks like a crashed Zeppelin is actually a bright, airy reading room perched atop a modern museum.

This doorless 20th-century elevator doesn't stop or slow down.

Macabre astrological automaton clock dating to the late 1400s.

Lyon's "Wall of the Silk Weavers" is one of the largest murals in Europe.

Lyon's miniature version of the Eiffel Tower was built as a statement in support of French secularism.

Monsters and miniatures are held in equal esteem at this wondrous museum.

This hidden garden boasts amazing views of Lyon.

A colorful piece of contemporary art cheerfully clashes with Lyon's historical architecture.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

A mocking tribute to the past and modern leadership of Prague.

Monument to a suicide protesting the Soviet invasion.

Straight out of a nightmare, barcode-faced babies climb up and down Prague's television tower.

Looming communist pillar with a Czech twist.

Steadily reminding Czechia of its past.

This stone in Lake Geneva was once the reference point used to determine altitude in Switzerland.

The world's largest second-hand graces a clock surrounded by constantly changing flower beds. 

A Jenga-style cylindrical tower of books that appears to go on forever.

Local folklore claims that this wall was not built for defense, but to provide labor during a time of famine.