This hidden rooftop garden in downtown London offers a quiet respite from a bustling city.

One of the oldest trees in Britain may have been witness to some of the country's formative moments.

A Victorian natural history and ethnographic museum with wonderful turn-of-the-century, science-book-esque evolution displays.

A vast overgrown cemetery, once known as one of London's "Magnificent Seven."

The world's first underground farm is in a World War II bomb shelter beneath the streets of London.

This wildly-tiled artist's palace is a living and growing account of the creator's life, loves, and labors.

Remnants of a Victorian garden feature sitting in public woodland.

The remains of Crystal Palace Great Exhibition of 1851.

Abstract dinosaur models in London.

A Victorian park cemetery, standing on the site of what was once the Great North Wood.

A church of bones, decorated with 40,000 human skeletons.

An enormous and lavish Gothic church in Czechia.

Steadily reminding Czechia of its past.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

Macabre astrological automaton clock dating to the late 1400s.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

What looks like a suicide in progress is actually a statue of Sigmund Freud.

A turn of the century building boasting some of the most beautiful art nouveau architecture in Prague.