Largest lake in Great Britain measured by surface area.

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

The modern birthplace of Irish freedom.

The alleged house of the Virgin Mary is tucked away in a park and nature preserve on Mt. Koressos in Turkey and is holy to both Catholics and Muslims alike.

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

A two thousand year old brothel uncovered in Northern Greece.

A Bulgarian monument to Russia's role in World War II is constantly being painted in pop culture protest.

A 56-foot tall statue of the god of fire looks out over Birmingham, Alabama.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

England's oldest surviving hedge maze has been confusing visitors for over 300 years.

A cluttered and astounding collection of antiquities and curiosities.

A wall of chewing gum moonlights as collective art.

The Origin of On the Origin of Species.

Outsider art meets paleontology at this roadside reptile repository.

Baroque celebration of the end of the Great Plague of Vienna.

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

Gaze upon chocolate sculptures depicting everything from chariot races to Gaudí's famous church at this shrine to sweets.

World's largest barrel containing an inn.

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

Legendary site where an evil bishop was devoured by rodents.

The "Prussian Versailles" that is as glorious today as when it was built.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

This haunting tombstone comes complete with a heartbreaking story of love and loss.

The semi-reclaimed ruins of this canal were once part of an ambitious plan to reroute the mighty potomac.