This church on a Tohono O'Odham reservation has stood since 1797.

Bananas are often left for the first monkey America ever recovered alive after being launched into space.

A vast collection of rare, historical, and vintage supercomputers.

One of the world’s largest collections of paper memorabilia chronicles 4,000 years of papermaking.

Mai Tais and Navy Grog served up in one of the original tiki bars.

A grassroots community effort in the 1970s led to the creation of this beautiful garden full of delightfully whimsical exhibits.

Soldiers were buried next to Lee's house in the center of Arlington Cemetery to dissuade the general from reclaiming his property after the war.

St. Augustine's record-setting narrow street was designed to protect against pirates.

This Florida sinkhole hides a rainforest-like micro-environment in its depths.

In this case, 'zero' marks the spot where the iconic Old Spanish Trail ends.

The word "Watergate" will forever be associated with the infamous scandal in 1972, but this fountain is famous in its own right.

Walk in the footsteps of the famed astronaut at Purdue University.

Once a year, thousands of naked cyclists flood the streets of a Seattle neighborhood.

Legend has it the commander of the defenders drew a fateful line in the dirt with his sword just before the final battle.

A "Texanic" (gigantic Texas) collection of Art Deco architecture at Dallas' historic Fair Park.

A serene temple with stunning stained glass hides in downtown Dallas.

Beer lover's can-covered house.

Electrical pylon in the shape of Disney's beloved mouse.

Public works and national defense project meant to carve a canal all the way across the state of Florida.

This Manhattan skyscraper is a reminder of the brief but glorious age of urban air taxis.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

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

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.