A layered tribute to the work of mosaicist Isaiah Zagar.

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

This elaborate towering structure was once famed for its revolutionary height.

Yo, Adrian!

The final resting place of one of the United States's greatest poets.

The site of one of history's most indelible and horrific tragedies.

Along a busy beachfront strip you may hear Frank Sinatra singing from one boardwalk home.

This colonial mansion has been home to a staggering number of American historic figures.

New York's southernmost subway station is whimsically wavy.

Lady Liberty's first beacon of enlightenment is now displayed in a museum near the statue.

This Delaware River bridge is emblazoned with a catty slogan from a more prosperous time.

This tiny structure was built by the creator of the Brooklyn Bridge.

Creaky dinosaurs grow in the backroads of Monmouth County, New Jersey.

The drawbridge used in the filming of the movie 'Annie' has been in the open position as it was in the movie for decades.

A unique sculpture park that specializes in the huge and bizarre.

These 20-foot sculptures will help guide you from the local train station to the local sculpture garden.

Featuring the the longest lift span of any vertical-lift bridge in the world.

In the 19th century, this canal provided power to mills, machine shops, and other businesses in the area.

A giant light 13 feet high shines near Thomas Edison's old Menlo Park lab.

A historic town sits upon the site of a long-lost 18th-century trading community.

One of the last-standing and most prominent structures from a long-lost colonial port community.

Seven people are buried in the middle of what's now a movie theater parking lot.

A mixture of strange symbols, ciphers, words and cryptograms carved in 1876 remain unsolved to this day.

This exoskeleton was gifted to Rutgers University by Japan for its role in educating some of the first Japanese citizens to study outside the country.