Members of Congress have traveled between the buildings on Capitol Hill for a century hidden from tourists, press, and storm clouds.

This leafy estate is worth $18 million and is so grand it has two mailing addresses.

A museum cafe showcases Native American dishes and indigenous ingredients from across the Western Hemisphere.

A tiny, unmarked beer and whiskey bar above an Ethiopian restaurant in West Philly fails to conceal live bluegrass.

The last of Philadelphia's wood-paved streets is now a landmark of terrible engineering.

The oldest active church in Pennsylvania is also the second oldest Swedish Church in the United States.

Golden and naked, the figure that was once the highest point in New York is all that remains of the second Madison Square Garden.

Alexander Hamilton’s creation caused quite a bit of controversy.

The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.

Thriving meadows span a rooftop in one of Brooklyn's most heavily industrialized neighborhoods.

The New York hotel where tragic visionary Nikola Tesla spent his final hours, destitute and alone but for the pigeons.

An unusual assortment of steerable wooden sleds is on display in a library in New Jersey where they were first invented.