One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

A 360 degree battlefield experience.

Moscow's imposing monument to the Space Age.

A marvel of Byzantine engineering under the streets of Istanbul.

Taxidermy of the racing horse with a huge heart, who inspired hope in the Depression.

Preserved Inca city and site of the last Inca stronghold against the Spanish conquistadors.

Ancient serpentine sacrifice holder that has stood the test of time.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

A small, but award-winning beach known for its literally spotless reputation.

A fountain standing as a testament to a doomed alliance.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

An obsolete form of timekeeping still marks the hour in this adapted 19th century lighthouse.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

There has been an astronomical clock on this spot since the 14th century.

While not Turkey's deepest underground city, this subterranean redoubt is the largest.

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.

Popular tourist destination where witches in dark hats sell dried llama fetuses for good luck.

Trick water gardens from 1619 featuring a 200 piece mechanical theater powered by water.

This historic Melbourne bullet factory is fully encased in a massive glass and steel cone.

On this tiny spot of land in the middle of Lake Titicaca the only ones who do the knitting are the men.

Get tall with nature's lankiest beasts and their warthog friends at this Kenyan preserve.

This neon lit Georgian cave claims to hold the boulder Prometheus was chained to.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Five sultans and their families rest in eternal splendor, teeming with overlooked beauty and drama.