This rare, carefully curated collection showcases the history of neon inside a grandiose Elks lodge.

A midcentury ranch house hides a literal treasure trove of unique rocks and minerals.

Not-so-fearsome tiny trolls live under this wooden train trestle in Portland.

The oldest apple tree in the Pacific Northwest.

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

The lush coastal city of Astoria is riddled with forgotten secret sidewalks.

This castle was once considered as an option for the Royal Family's alternate residence, but you may know it better from the 'X-Men' movie.

A small statue commemorates a centuries-old event that still hangs over the people of Leuven.

The small town of Poulsbo in Washington state is the next best thing to the Kingdom of Norway.

The woman who helped save 15th-century France was born in this humble home.

After 800 years, Europe's oldest elm tree has met its end.

Mysterious rocks that ring musically when struck.