Designed by Alfred Caldwel, this landscape showcases his vision of a native garden.

A spectacular remnant of an Adler and Sullivan masterpiece that was destroyed in 1972.

In the 19th century, this was the center of Boston's Black community.

One of the indelible moments of the American Revolution took place at this location.

The tomb of Increase Mather and his son Cotton, influential colonial ministers obsessed with the occult.

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

A statue marks the exact spot where The Boy Who Never Grows Up made his first literary appearance.

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

Wedged between two buildings at the Great Ormond Street Hospital is this secret music installation.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

Formerly known as Saville Theatre, this mid-20th-century entertainment hub includes an ornate frieze.

This ancient Egyptian obelisk still bears the wounds of World War I.

A monument to the thrice mayor of London who according to lore made his fortune by selling his rat-chasing cat.

Ship-sized kinetic sculptural fantasy.

The townhouse where the English poet created some of his most influential work has been preserved in tribute.

This secluded walkway overlooks a magnificently wild London green space.

This coffee shop lies hidden beneath a historic church.

London's old-school healing garden.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

A fascinating insight into daily life in the Eastern Bloc.

By day this New Orleans square is for pedestrians, but by night it is a kingdom of kittens.

The hallucinogenic center of the ancient world.

A historic London pub with prison cells in the cellar and a "spy room" on the second floor.