The Columbia Road Flower Market is now open every Sunday, rain or shine.

Giant, friendly pelicans in Central London, the most unlikely of places.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

Heron, whitewater rapids, and urban industrialism all add to the beauty of this concrete nature walk.

This 19th-century Hamptons windmill was once home to modernist painter Agnes Pelton.

A mysterious air force base built to resemble a Long Island fishing village.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

The world's largest wooden structure.

A lush indoor jungle fills this bustling Madrid transportation hub.

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

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

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

Two stone columns flank the grand Venice square, but there were supposed to be three.

The small peaceful island off the Venice tourist circuit is where the city began more than 1,500 years ago.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

Stare out over the lagoon and beyond from this 10th-century campanile on the island where the city of Venice began.

These medieval skyscrapers dominate the skyline of this small Tuscan town.

Massive galleon from a box-office bomb docked in Genoa.

This cathedral hides a sculpted dog that determines your fate and an unexploded shell from World War II.

A space dedicated to contemporary art and culture, co-chaired by fashion icon Miuccia Prada.

This giant middle finger statue sends an unambiguous message to Italy's bankers.

This gem from the industrial age helps visitors and residents alike traverse hilly Stockholm.

Stockholm's tiniest statue is of a small boy looking at the Moon.