This overlooked gem outside Niagara Falls preserves and celebrates Iroquois culture.

America's oldest Eastern European synagogue provided the immigrants of crowded Lower East Side tenements a space of sanctuary.

Dedicated to preserving the history of free Black communities in Brooklyn and beyond.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

A monument to a 19th-century Irish woman whose murder inspired several literary works.

A glimpse into the festive and private lives of medieval Europe.

One of the most popular attractions in the small resort town of Kabardinka.

This tree was grafted from the actual tree that led Isaac Newton to ponder the theory of gravity.

This bronze statue of Martin Luther King was placed in the park without permission.

The final resting place of New Orleans' most famous voodoo priestess.

This castle resides in a valley known for immense bloodshed during the Middle Ages.

A scrap-metal sculpture recalls an infamous 19th-century camel.

This railroad track was so secretive that it was omitted from all maps.

The tomb of history's greatest potato promoter is surrounded by tubers.

The flower-shaped temple in Virginia aims to transcend the boundaries of the world’s religions.

This hidden labyrinth offers walkers some brief peace of mind.

A spiritual sanctuary in a natural cave.

A spiritual retreat in the heart of Los Angeles offers stunning gardens and a labyrinth to lose yourself in.

This magnificent Japanese garden provides a moment of Zen in rural Vermont.

These museum grounds are a Dalai Lama-declared peace oasis.

This peaceful garden is hidden on the grounds of a spiritual organization founded by a pioneer yogi.

A delightful architectural wonder awaits on a lake island in Kuala Lumpur’s oldest park.

A perilous medieval road leading right into the sea.

This park in Nagarkot boasts one of the best views in all of Nepal.