World War II bunker still standing on the New Jersey beach.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

Meet your friends, marry your true love, or tell your enemies to kiss your butt under this historic Pittsburgh timepiece.

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

There aren't too many operational funiculars around, but Pittsburgh has two!

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

This seemingly cursed monument is dedicated to one of Canada's great war heroes.

A Biblically notable site over the ruins of an ancient city that is now a protected World Heritage site.

Israel's premiere solar energy research facility provides energy to nomads.

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

Largest lake in Great Britain measured by surface area.

The largest stone circle in the world has ended up bringing up more questions than it has answered.

A giant white horse drawn on an English hillside may not have been intended to be a horse at all.

The granddaddy of English geoglyphs dates back to the late Bronze Age.

The bullet-riddled wall from the St. Valentine's Day Massacre, bloodstains enhanced for your viewing pleasure.

This raised bulls-eye visible from space was the subject of an intense geologic controversy.

Despite its name, this route in southern Utah offers a heavenly day trip.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

This archaeological site was the center of the extinct Yarmukian culture which developed the first roads and pottery in Israel.

This subterranean funicular is one of the world's smallest subways.

The bluer than blue waters in these natural Israeli caves are reached via the world's steepest cable car.

The home of the Dead Sea Scrolls is an abstract modernist dream.