Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

To truly appreciate Detroit's landmark skyscraper, you have to step inside.

Lovingly nick-named the "Brick Dick" this municipal tower was winner of the World's Most Phallic Building Contest.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

The world’s largest Masonic temple was saved by the White Stripes.

An ever-evolving wall of graffiti art off East Liberty Street.

This railway-turned-greenway provides a pedestrian link in downtown Detroit and celebrates urban artwork.

This sprawling bookstore spans four floors and has more than a million books in stock.

The Beaux-Arts aquarium boasts a vast collection of saltwater and freshwater fish on an island in the Detroit River.

A Beaux-Arts triumph rises from decades of decay to become the heart of a new innovation district.

The site of Neil Armstrong's first flight is marked by a full on replica of the moon landers.

Rare recess caves fill this unbelievably beautiful Ohio park.

Where beautiful signs live on forever.

A network of ancient Egyptian tombs built into the cliff face along the Nile.

These Egyptian statues have survived for 3,400 years and were an acoustic wonder of the ancient world.

One of the most well-preserved temples of ancient Egypt.

Ozymandias’ time-keeping temple.

The only quarter of the Old City not dedicated to a major world religion.

Tel Aviv's popular neighborhood went though endless waves of transformation.

This historic rec center in the heart of Israel is a bastion of peace and togetherness.

Oldest Protestant church in the Middle East, designed to resemble a synagogue.

Neighborhood in Jerusalem is home to the ultra-orthodox haredim.

The maze-like transportation hub contains abandoned areas, derelict stores, and a resident bat colony.

An ancient quarry rediscovered by a dog and claimed by biblical kings, a German cult, and the Freemasons.