An unusual round church in London with a Templar past.

A tongue-in-cheek arcade where the games are based on everyday life.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

Banksy gives themself artistic license with this piece of London street art.

This South London cemetery holds the remains of more than 15,000 people.

Hidden beneath the streets of London is a secret subway that only carried mail.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

A kaleidoscopic warehouse-maze of handmade neon signs.

Three hundred years of preserved Spanish colonial history in San Antonio.

Over 100 million years ago, beach-bound dinosaurs left permanent marks on San Antonio's landscape.

An ivy-covered arch bridge dedicated to Tejano music singer and legend Rosita Fernandez.

Legend has it the commander of the defenders drew a fateful line in the dirt with his sword just before the final battle.

Ruins of a once-opulent grand Victorian resort.

A 131-year-old wunderkammer of Texas history.

This grimly-titled Texas cemetery is all that remains of a Wild West settlement with possibly the worst name.

A master plumber has turned his love of art and toilets into a folk museum that's not taking the piss.

This museum showcases the history and contributions of the U.S. Army to the medical industry, both on the battlefield and off.

The summer home of the largest colony of bats in the world.

The world's second-longest burning light bulb.

Belly up to the bar in Cowtown, don't forget to buy some boots.

A school-themed restaurant where gastronomy is the core curriculum.