Leaf through over 30,000 artists' sketchbooks in what may be the world's largest collection of doodles

These sculptures were designed to beautify this neighborhood when it was established in the 1940s.

An activist who committed her life to peace and women's suffrage.

A monument stands to the famous suffragist who penned the declaration for women's equal rights, including the right to vote.

The United States' oldest Episcopal church still in active use.

Con Edison’s exotic and heat-loving pests.

A one-ton statue of Steve Rogers beautifies the entry to a Brooklyn Bed, Bath & Beyond.

A massive forgotten storehouse from 1913 on the Brooklyn Waterfront has a spectacular view of Brooklyn.

Railroad officials in the early 1900s sought to spare travelers the sight of Roman soldiers’ private parts.

A historic arena where the Beatles played their first concert in the U.S.

A 1,100-ton train fell through the floor in 1953. Workers got it patched up in just 72 hours.

Mysterious installations bring levity and light to a sometimes stodgy city.

This apartment building designed by a notable Washington D.C. architect housed the Qing Dynasty's Legation.

A hidden passageway now marks the site of an assassination attempt on Ronald Reagan that some say broke a 140-year-old curse.

This brick-lined pedestrian walkway was once a railway tunnel used during the Civil War.

Burke’s oldest cemetery also houses the victim of the county's grisliest murder.

A memorial dedicated to a highly decorated Marine and Korean War veteran, who also happened to be a horse.

The towering figures were created from the cemetery's fallen old-growth trees.

The "lovely red Vega" of the legendary record-settling pilot.

Perhaps the most scandalous statue of America's first president.

A haunting tribute to pioneering photographer Clover Adams.

An atomic bomb-proof strongbox protects the U.S. Constitution from terrorists and thieves.

The first purpose-built art gallery in the United States is once again open as a center of craft arts.

The actual model from the original "Star Trek" series is now on display at the National Air and Space Museum.