Limestone caves with spectacular showcase chambers.

An old world fairytale-land with over 350 fairy folk figurines hidden amongst 800 year old cedars.

This frequently-photographed waterfall takes only a short hike to visit.

Twin Peaks' real life Double R Diner has been restored to its damn fine television look.

This semi-secret garden in south Seattle emulates a traditional Japanese garden using the plants of the Pacific Northwest.

A walk through the historic city center, under the streets of Seattle.

The illuminated falls are a gem in North Cascades National Park.

Railways may have forged this quintet of lovely tunnels, but now they are open to hikers.

This family mausoleum is steeped in symbolism and looks more like a fantasy location than a grave.

Stone Age solar temple is aligned with the sun on each equinox and solstice.

The remains of a sunken military ship wreck visible through clear water.

Once an opulent Art Nouveau hotspot, the Constanța Casino is one of Romania's most beautiful abandoned buildings.

These tombs were built into the side of a mountain so that ancient angels could reach the dead.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

Stroll through a wonderland of stupendous moss-covered trees.

This historic Victorian hotel has a scandalous history of affairs and murder.

This historic building provides a powerful glimpse into the lives of Japanese Americans forced to relocate during World War II.

A massive sea stack famous for its appearance in The Goonies.

The remains of a former logging boom town, crumbled away in the forest.

Cave carved out of a huge snow drift collapsed killing one and injuring five in July 2015.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

The seamy, underground secrets of Portland's criminal past.

A beautiful 62-acre Catholic shrine and botanical garden.