Mother Nature outdoes herself with this stunningly beautiful set of caves carved into marble.

This historic, palatial theater is now one of the world’s most beautiful bookstores.

105-foot wide giant metallic flower blooms anew every day in the heart of Buenos Aires.

A vibrant street away from the typical tourist track, lined with colorful, mosaic-covered houses.

A bright little alley in La Boca is a part of tango history.

A neo-Gothic castle in the Argentinian countryside.

Las Vegas's very own 40-foot-tall fire-spewing praying mantis.

A blacklight mini-golf fever dream pays tribute to the iconic rock band.

Formerly the world's largest, this Willy Wonka-esque contraption runs 24/7.

These banned cigarette vending machines now sell little pieces of pocket-sized art.

Nevada's largest cactus collection stands outside a candy mogul's small factory.

A lovely park home with a few interesting guests.

An old railroad grade built for the construction of Hoover Dam is now a recreational trail featuring several tunnels and sweeping views of Lake Mead.

Brightly colored 30-foot-tall totems light up the desert sky just outside Las Vegas.

The wild west is still alive and well at this authentic mining town watering hole.

Try the frozen treat that inspired Arrested Development's famous banana stand.

Pizza joint known for labor-inducing salad dressing.

Hidden away among the quiet streets of Beverly Hills, this small park is a haven for walkers and wildlife.

From sax to spuds, get 'em all at this landmark music establishment.

An Italian restaurant became a rock-and-roll hangout and the lair of the "Hollywood vampires."

Sister store to the Echo Park Time Travel Store.

Built for an exposition in 1915, these horticultural displays have stood the test of time.

One of the largest trees of its kind in California.

This L.A. fixture has been serving hot dogs out of a giant hot dog since 1946.