A unique Holocaust memorial tells the personal stories of the Jewish residents exiled from greater Berlin.

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.

Tiny memorials honor individual victims of the Holocaust.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

A modern zoetrope on the New York City subway.

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

Church featuring "high Victorian gothic" architecture.

The factory for the popular Dumbo location, the Greenpoint shop is a quiet gem.

19th century cemetery hidden in Brooklyn's Prospect Park.

Detailed facade of a brownstone in Boerum Hill.

Haven for steampunks.

Walk into the 19th century without leaving Brooklyn.

Con Edison’s exotic and heat-loving pests.

Headquarters of the world's fourth largest Hasidic sect and the first of many "770s" around the world.

A museum devoted to bringing to light forgotten or neglected histories through exhibitions, education and public programming.

First a horse rendering plant, then a 19th century landfill, this beach is full of glass from thousands upon thousands of broken bottles.

A community farm in the midst of the Brooklyn concrete.

The longest continuous underwater road in North America was built at the insistence of Franklin Roosevelt.

A tree that grows parallel to the ground was declared Brooklyn's "crowning curio" by the poet who saved it.

This outdoor gallery of graffiti-covered walls pays homage to the past, present, and possible future of street art.

This city park was once a lookout point for George Washington’s army during the Battle of Brooklyn in 1776.

Michael Jackson got Bad and Crocodile Dundee walked on heads in this iconic Brooklyn subway station.

New York's oldest concrete structure is being preserved thanks to the gentrification of Whole Foods.

You can still ride this 100-year-old work of art in Brooklyn's largest public park.