A hidden treasure in London with a rich medieval history, and the resting place of many luminaries.

A 16th-century horror show built in a lovely Italian garden.

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

One of Rome's most picturesque and original bridges was also a popular choice for Grand Tour artists.

Legend has it that this bronze orb, which sat atop an ancient Egyptian obelisk, once held the ashes of Julius Caesar.

A statue representing a lost Roman profession that was vandalized for centuries.

This statue is the only female representation of Rome's "talking statues."

Rome is now home to a stunning food museum and library.

According to local folklore, this Roman sepulcher was once a throne for the Devil.

A monumental fountain in Rome features a large statue of Moses that has been criticized for centuries.

A massive marble foot is tucked away in a small alley near the Pantheon.

A fortified medieval basilica on the Caelian Hill preserves extraordinary frescoes and one of Rome's most beautiful hidden cloisters.

Romans decided this 16th-century "talking statue" was so ugly, they named it after a primate.

The only remaining arch of the oldest stone bridge in Rome stands in the middle of the Tiber.

The ruins of an abbey believed to have been founded by Charlemagne in the 9th century.

This park on the outskirts of Rome boasts two ancient Roman aqueducts and a medieval tower.

This gallery commissioned by Cardinal Spada is known for its magnificent optical illusion.

This ancient trail climbs the mountain where a Latin League cult worshipped Jupiter, its main deity.

This hydrochronometer was invented by a Dominican monk and is a prime feature in this garden.

Charles Dickens was not a fan of the ghastly wall dressings in this 6th century church.

This is the oldest Roman-made bridge in the city still existing in its original state.

This curious, round temple is the oldest still-standing marble building in Rome.

Roman-era ships unearthed...

Ancient ruins hidden underneath a modern luxury hotel.