A large collection of steam engines, organs, and fairground attractions.

A magnificent Victorian garden that brings the charm and style of old-time aristocracy to the 21st century public.

A 250 million-year-old rock formation has earned a rather unique nickname.

Traversing these canyons, visitors can take in stunning views and glimpses of the region's history.

Experience the glam side of air travel without leaving the ground at this speakeasy.

Explore the wide world of desert plants at this unique Palm Springs botanical garden.

Four hundred granite steps were built into this massive rock by the National Park Service.

This small shack near the entrance to Sequoia National Park has been in almost continuous operation for the last century.

A 19th-century cabin built into a hollowed-out Sequoia tree.

Quite simply the largest tree in the world (by volume).

This theater opened in 1998, but both the building and the puppeteers who perform there have a distinguished history.

A clock set into the concrete outside a Manhattan jeweler has been telling time underfoot for over a century.

The illuminating collection of L.A. street lights is run by the city and only opens one day per month.

An ornate and disused early 20th-century building has been given new life as a fully operational structure, complete with offices, oyster bar, and a furniture retailer.

A statue marks the exact spot where The Boy Who Never Grows Up made his first literary appearance.

The healing properties of this well attracted royals and commoners throughout the Middle Ages.

Touching this 18th-century Scottish philosopher’s toe allegedly conjures good fortune.

Anonymously sculpted and donated, these sculptures made from poetry books and pages are sprinkled around the city.

A verdant 17th-century-style garden hidden along Edinburgh’s Royal Mile.

This obscure walkway links Edinburgh’s Old Town with one of the city's prime vantage points.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

Defying all odds, this lonely little tree found a home on a log sticking out of a Canadian lake.

A crumbling cliffside ruin hidden in the woods.