Have a seat with the father of modern computing at this Manchester monument.

A giant wooden soda bottle pays homage to a distinctly British drink on the very spot where it was invented.

The world's tallest bridge is also possibly the most elegant.

This surreal statue brings a famous French novel about a supernatural cad to arresting life.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

Paris' linguistic guide to the international language of, yes, love.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Five million people are laid to rest here, more than the population of Madrid itself.

This architectural oddity is an oasis of green on the outskirts of Valencia.

Possibly the oldest masonry dam in all of Europe.

A towering monument in Spain has proven to be more labor-intensive than initially planned.

A rare set of strings by famed instrument maker Antonio Stradivarius is on display in the Royal Palace.

Spain's unique Mosque-Cathedral has been a place of worship for both Muslims and Christians throughout its history.

Beautiful tiles decorate many of the town's surfaces and stand testimony to its glorious artistic history.

The oldest Roman lighthouse still in use.

Over two centuries old and counting, Madrid's massive botanical garden contains one of Europe's only desert environments.

One of the few remaining ancient aqueducts described by Frontinus as 'the most solemn testimony of the Empire.'

Cliffside houses provide a spectacular view from their perch above the valley.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

An ancient Egyptian temple in the middle of Madrid, Spain.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

Abandoned Nazi train station turned underground astroparticle laboratory.

The UK's largest private house was the subject of a long-lasting political dispute.