Surprisingly aquamarine waters fill deep lakes formed at the end of the last ice age.

A beautiful multicolored mound formed by the mineral deposits of the Orenda Spring.

This pun was simply waiting to come to life, and one defense contractor made it so.

Exact replica of the ancient monument, but much, much lighter.

The world's largest kaleidoscope, designed by a 1960s psychedelic artist.

A glittering Thai Buddhist temple in suburban Pennsylvania.

America's first serial killer rests in anonymity.

This giant disembodied horse head seems to balance impossibly on its nose.

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

This sandstone gorge in New York State's Adirondack Mountains is home to waterfalls, flumes, and more.

This former theme park in New York's Adirondack Mountains fell into ruin before being resurrected as a state-run campground

The Vermont square that inspired Shirley Jackson's "The Lottery."

Who is this marble man, perpetually creeping up the steps of his own mausoleum?

Two mermen, eternally spitting into each other's mouths.