The second-largest giant sequoia in the world.

In the heart of Luxembourg's "little Switzerland" weaves a breathtaking natural sandstone canyon with a mythological past.

This museum started by a curious collector is now a place for believers and skeptics alike.

Housed in a 1912 architectural masterpiece, this outlet of the Golden Arches is a real beauty.

Nebraska’s longest-running summer theater is a musical tribute to cowboy culture.

Along the Outback Scenic Byway, adjacent to hot springs, this human-made geothermal feature takes unexplained breaks.

A 30-mile-long glacially-carved canyon leads to a massive pair of glaciers.

An artist-run shop filled with art inspired by and made from nature.

A miniature beach in the middle of the desert.

Colorado's only active volcano last erupted around 4,000 years ago.

A set of beech hedges planted in the 19th century forms a tunnel that takes on a different appearance in every season.

For a few short weeks in spring, this hiking path becomes a daffodil paradise.

This sacred site lives up to its name with its majestic, color-splashed sandstone formations.

Metal monsters made from repurposed materials lurk alongside this Pennsylvania road.

This Texas home and garden was the masterpiece of a British portrait painter.

This fog-enshrouded, antique corner store sells individual slices of wedding-fancy layer cakes from a window.

A spectrum of colors awaits visitors to one of Mexico's most gorgeous bodies of water.

What was once a summer home next to a waterfall has now become littered with graffiti and children in swimsuits.

A permanent outdoor art installation made up of more than 100 mushroom-shaped lights.

Improbably, the largest wildlife refuge in the conterminous 48 states sits just northwest of Las Vegas, Nevada.

From a canyon-like gorge, more than 20 million gallons of water emerge every day, while a smaller spring drips down, creating the illusion of an endless, gentle waterfall.

Shop for superb tortillas at this homage to the ancient art of nixtamalization.

An award-winning children’s garden enchants visitors at the intersection of natural beauty and fairy tales.

A likeness of Da Vinci's mysterious painting smiles at passersby from the side of a barn.