An abandoned airport in the middle of nowhere.

Rejoice at Amsterdam's ‘pop temple,’ a former church reborn as a raucous music venue.

The lasting remains of an airfield used during the Spanish Civil War.

A private collector gathered these sound machines and musical instruments across five continents.

Once a spa resort, then a tuberculosis sanatorium, and now a crumbling ruin.

After decades of damage, this feat of timekeeping and automaton art has been given a new lease on life.

French Time Capsule-19th Century home revealed to the public.

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

The first modern cemetery of Lyon is complete with more than 200 chapels and monuments.

This abandoned church in central Lyon is missing its front stairs.

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

This hidden garden boasts amazing views of Lyon.

Lyon, France is home to two remarkably preserved Roman theaters, one dating back to 15 BCE.

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

Inside this museum, Christians were imprisoned when the Romans controlled Gaul.

For hundreds of years, automatons moving to metallic music have been marking the passage of time.

Hundreds of hidden passageways weave through the old quarters of Lyon.

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

The Museum of the Forum of Caesar Augusta showcases the city's ancient Roman sewage system.

This magnificently macabre shield shows the power of chivalrous love in medieval times.

A pair of club-wielding guardians stand watch over London's first public clock to feature a minute hand.

An unusual round church in London with a Templar past.

This London plaque marks the spot where David Bowie's famous alien made his debut.

The world's longest continuously running show has played at this small West End theater since 1974.