A wall of chewing gum moonlights as collective art.

This former coal gasification plant found a curious second life as a popular public park.

A colorful architectural gem in Seattle's uniquely modern Central Library.

A museum dedicated to the history and exploration of both popular music and science fiction.

A walk through the historic city center, under the streets of Seattle.

A posh members-only club with a literally dramatic history.

This enormous banquet-themed artwork honors over 1,000 notable women throughout history.

This historic building housed the surviving crew members of the Titanic, who were left destitute after the wreck.

America's oldest Eastern European synagogue provided the immigrants of crowded Lower East Side tenements a space of sanctuary.

Avoid gangster interaction while window-shopping.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

Ride the subways of yesteryear.

Elevated freight railway turned wildly successful urban park.

A Circus legend leaves an unexpected endowment.

The awe-inspiring ship from the golden era of cruising has an incomparable history and a reputation as one of the world’s most haunted places.

Thomas Jefferson's estate is home to hundreds of varieties of historic fruits and vegetables.

At 207 feet, one of the world's longest continuous escalators.

This old-fashioned carhop restaurant gave the world the waffle cone.

Enjoy dishes that founding fathers once ate at this Colonial Williamsburg pub.

America's first public mental health facility.

This giant mimetic milk bottle has encouraged Route 66 travelers to choose dairy since 1948.

The largest single-building tribal cultural center in the U.S. is an expansive museum in Oklahoma City.

Named for the 39 tribes that live in Oklahoma, this restaurant's menu deliciously highlights local flavors.