This dragon narrowly escaped demolition.

A collection of riverboats of the Spanish royal family in a quaint museum.

A massive clementine marks the center of town in the citrus city of Berkane.

Dedicated to one of Spain’s most talented painters and also one of the least known.

Montmartre's sole surviving windmill became an iconic landmark for 19th-century painters, artists, and bohemians.

The best collection of Mudéjar building replicas gathered in a theme park in Olmedo.

Since 1768, the pillar at Guildhall Market in Bath has been a hub of economic transactions.

This sculpture in Valencia features 22,000 tiny, obsidian blue figures that pay homage to the Lady of Elche.

This open-air sculpture museum is located under a bridge in the center of Madrid.

World War II air raids over Bristol dislodged this fragment of tram line that ended up embedded in a churchyard.

These milestones have survived centuries and still mark distances although incorrectly.

Along the pavement of this neighborhood in Madrid are quotes from famous authors.

The accidental discovery of this gilt bronze head led archaeologists to find the Roman Baths in the city of Bath

Local authorities nearly destroyed this mural before a viral video rallied international support to save it.

This piece of early engineering is rather unknown despite its location in the heart of Madrid.

A miniature version of the ship that took John Cabot from Bristol to Newfoundland.

This 18th-century water provider for Aranjuez was refurbished in 2013 only to be neglected again.

At this century-old barbershop, clients used to be entertained with a glass of brandy and a cigar.

Dr. Fleming's work saved the lives of many bullfighters thanks to his discovery of penicillin.

The biggest depiction of Don Quixote's love interest in the whole world.

A 15th-century whalebone is tucked away in an unassuming corner of this medieval church.

Built in 1925, this glass-roofed shopping arcade is known for its modernist Italian architecture.

This sculpture pays homage to the street sweepers of Madrid since its inauguration in 2001 in Plaza Jacinto Benavente.

Inaugurated three times, this tower offers some of the best views of Madrid.