A lush indoor jungle fills this bustling Madrid transportation hub.

This hidden gem of a garden has one of the only surviving Victorian ferneries in America.

Rare recess caves fill this unbelievably beautiful Ohio park.

An enormous playhouse designed to look like 21 stacked Lego bricks, with another 25 million colorful Legos inside.

An engineering wonder at Pillnitz Castle protects a precious 230-year-old flowering shrub.

A breathtaking flower tunnel bursts with beautiful golden blossoms.

Step inside the first house designed by Catalan architect Antoni Gaudí, considered to be one of the first Art Nouveau buildings.

Spend the night in this formerly abandoned traditional Scottish village.

This sprawling bookstore spans four floors and has more than a million books in stock.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

Stumbling upon this whimsical wooded garden is like stepping into an enchanted forest full of philosophical musings.

The dress young Pierce wore prior to his breeching ceremony in the early 1800s is now on display for all to see.

The enchanting archway is the only surviving portal into Dublin's lost medieval wall.

A market built atop boats is one of the few floating holiday markets in Europe.

This small Catskills village has six independent bookstores and more bookshops than restaurants.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

The fantastic charm of England's oldest botanical garden has made it a place of writerly inspiration for centuries.

Hidden on two floors of downtown building, the library has an incredible deal on rent.

The oldest still-operating tavern in the United States was once owned by a pirate.

Located just behind a quiet residential neighborhood, this is ground zero for the Salem witchcraft hysteria of 1692.

Stay at this storybook estate, featuring Sir Henry Hudson Kitson's masterpiece "Gingerbread House."

This small-town Connecticut restaurant gives each diner a free book from its vast library.

Take a sea tractor to the Art Deco hotel on the island that inspired Agatha Christie.

The Virginia home of one of the signers of the Declaration of Independence is being preserved with a unique glass facade.