Two New York rooftops are home to the largest rooftop soil farms in the world.

The original goat tower, the one that started it all.

This African beach is home to thousands of rare mainland penguins that are known for their annoying voice.

Site of James Cook's historic observations of the 1769 transit of Venus.

Since the 1700s, this old barrel has acted as a post box that relies on the kindness of travelers.

A popular European tradition makes its way to the states on one of America's most famous bridges.

This innocent-looking townhome is actually a subway exit.

Detailed facade of a brownstone in Boerum Hill.

Avoid gangster interaction while window-shopping.

Where now stands a 42-story condominium tower of marble, glass and steel was once the central market of New York’s slave trade.

Behind a bodega is a small museum of relics and ephemera showcasing the history of New York.

A decommissioned military complex that's now a modern industrial park.

Abandoned 19th century homes once occupied by naval officers, soon to be demolished.