The martyr's wax-enhanced skeletal remains lie preserved in a glass case in the Santa Maria della Vittoria in Rome.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

This magnificent Cincinnati graveyard is also a popular public park.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

Historic church where a number of Shakespeare's actors are buried.

Ship-sized kinetic sculptural fantasy.

Scattered throughout London are ancient remnants of the city's former bounding wall.

Museum preserving torture methods from the past.

A labyrinth of ancient tunnels hidden below the city holds the ruins of 2,500 years of history.

The graveyard holding the remains of George Washington's slaves was forgotten for nearly 200 years.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

This cemetery features modernist statues as strange as its name.

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

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

Step inside the first house designed by Catalan architect Antoni Gaudí, considered to be one of the first Art Nouveau buildings.

The largest Art Nouveau complex in the world is a Barcelona hospital with a 600-year-long history.

The 2,000-year-old Roman columns are hidden within Barcelona's Gothic Quarter.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

A vista of the city and sea from atop the little-known viewing deck on an unassuming Columbus statue.

The final resting place of the most famous sharpshooter.

One of the largest collections of holy relics in the country.

A small town museum celebrates the history of the Ohio county that produced Annie Oakley and other famous figures.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.