Although it appears ancient and mysterious, the quirky folly was actually built 200 years ago by an eccentric estate owner.

This 5,300-year-old tomb with mysterious carvings crowns an Irish mountain.

Greenery cloaks this serene sculpture inspired by the famous Lost Gardens of Heligan.

This luscious masterpiece created by landscape designer Bevis Bawa inspired the work of his brother, a famous Sri Lankan architect.

Crumbling pyramids and temple ruins stand within the shadow of this sacred butte.

A botanically themed auditorium blooms within the world’s last operating double-decker theater.

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

This odd Chilean waterfall-cano hotel must be entered via a rope bridge.

A trio of giant wooden megaphones turn up nature's volume in this Estonian forest.

Singapore's landscaping project is home to 18 incredible Supertrees.

An exquisite tunnel of cascading flowers.

Upside-down trees serve as natural flower pots in this hanging garden of Alaska.

A swing to dangle you off the very edge.

Underground farm located in a former bank vault deep within the bowels of Tokyo's business district.

This pair of small sea rocks has been "wed" using rope and ancient Shinto tradition.

These ancient sunken lanes were naturally tunneled into the soft ground by countless footsteps.

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

Isolated atop this Balinese sea crag is a lovely Hindu temple that is said to be guarded by sea snakes.

Keshwa chaca, among the last handwoven Incan bridges, crosses Apurimac Canyon in Peru.

A scenic canyon with thick forests and historic ruins.

Hindu temple of the dead home to hundreds of long-tailed macaques.

The curious underground history of keeping Paris clean.

Sleep snuggled in a sphere suspended atop the forest canopy of Vancouver Island.

A winding path built in secret on the edge of the continent.