These steeply terraced ruins are a stop along the Inca Trail to Machu Picchu.

This is why we can't have nice things on the Incan Trail.

A highland eco-park celebrates more than a thousand varieties of tuber.

A Christian monastery stands on what was once a holy Incan temple.

Built on the remains of one the Incas’ most important gathering spots, this square keeps the spirit of a fallen empire alive.

An Inca spa, military outpost or maybe… both?

Situated on a sacred Inca site, this 16th-century cathedral took nearly 100 years to build.

Death rituals and sacrifice inside a Peruvian megalith.

Did Inca children also slide down these smooth rocky slopes above Cusco?

A painting in the historic Cathedral Basilica depicts Jesus and his disciples dining on a traditional Peruvian menu.

The stones of this Incan wall complex fit together so well you couldn't fit a piece of paper between some of them.

A domino effect created with Britain’s iconic telephone boxes.

The wooden telephone box hidden away in London's Piccadilly was the original prototype of the iconic kiosk.

Black cat statues guard this temple-like Egyptian revival factory.

The first geometric self-supporting spiral stairs in Britain are a truly beautiful sight.

This pub was 238 years old when it decided to revamp its image: It started serving Thai food.

These official units of measurement—including chains and perches—lie hidden beneath tourists' feet in a popular London hub.

After nearly 60 years, there's still a bear at Paddington Station looking for help.

Keshwa chaca, among the last handwoven Incan bridges, crosses Apurimac Canyon in Peru.

Preserved Inca city and site of the last Inca stronghold against the Spanish conquistadors.

A market for witches is hidden within a train station.

This scalding hot river was thought to be a myth until one geoscientist made it his quest to study the mystical waters.

A set of ancient drawings in the desert of Peru that are so massive, many of them can only be fully seen from the sky.

The little bear in the "funny kind of hat" has made his way from London back to Peru.