Chase waterfalls, hiking trails and more.

Remember and reflect at this 9/11 memorial site.

Check the time in 145 countries at once with this East German relic.

Antoine de Saint-Exupéry's 1943 book shares a surprising connection with El Salvador.

Padre Delgado, a leader in the fight for Salvadoran independence, is buried in this stunning Brutalist cathedral.

This color-changing crater lake in El Salvador is occasionally impenetrable to sunlight.

A Mayan village preserved for centuries in volcanic ash.

A charming tour of the umbrella, tin-can, and drinking-straw capital of the world.

The colonial home of Paul Revere during the American Revolution.

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

The only remaining historic maritime signal station in the United States.

The highest point in the state of New Hampshire, and while unlikely "the worst weather in the world," it sure seems that way to hikers.

This 90-year-old building is home to possibly the most New Englandy social club in existence.

Turns out you can see the world without ever leaving Maine.

These mammoth-yet-narrow crevasses in the Earth are perfect for taking an otherworldly swim.

An exhibition devoted to the life (and posthumous taxidermy form) of the last known representative of the Pinta Island Tortoises.

An elaborate shrine dedicated to the four corners of the world unfortunately misses its mark.

The world's tallest aluminum statue is also the world's tallest image of a winged Virgin Mary.

It took 160 years to complete the most ornate church in Ecuador.

Quito's historic, main square dates back to the 16th century.

This historic street in Quito is known for its seven stone crosses—and one presidential assassination.

A short volcanic hill in Quito doubles as a stellar observation point of an iconic statue.

Legend says if this neo-Gothic basilica is ever officially completed, the world will come to an end.

The gondolas let you glimpse a bird's-eye view of one of the world's highest capital cities.