Walk along the medieval fortifications that have been protecting Tallinn since the 14th century.

These enormous, stern-faced statues greet visitors with lanterns, and sometimes costumes.

Atop this electronic store resides a massive fighter jet.

More than 70 detailed dioramas—including some rather nontraditional ones—fill this charming museum.

Famous landmarks and structures from across Italy fill this miniature park.

This 2,000-year-old Doric bridge is still open to pedestrian traffic to this day.

A unique, eye-catching statue that carries an important message of hope.

An enormous, inside-out glass globe built in 1935.

A collection of miniature, symbolic sculptures hides in plain sight across Kyiv.

One of the world’s best microminiaturist, Nicolaï Siadristy displays his lifetime of tiny creations in this museum.

Frequent fliers welcome in this airplane hotel.

A marine aquarium with an astounding variety of fish hides in the basement beneath the famous Palm House.

A living memorial to the trees London lost during the Great Storm of 1987.

Its collection includes a broad array of social, geographic, graphic design, and political history.

A wonderfully eclectic Victorian aquarium lies in the basement of the Horniman Museum.

Since 1887, this old-school shop has stacked its shelves with extraordinary coffees and teas.

The majority of the museum's large collection is held in a storage space open to the public a few times a year.

This wildly-tiled artist's palace is a living and growing account of the creator's life, loves, and labors.

Wedged between two buildings at the Great Ormond Street Hospital is this secret music installation.

A student driver's nightmare.

A subterranean ice warehouse that has lain hidden beneath central London for over a century is now open to the public.

A kaleidoscopic warehouse-maze of handmade neon signs.

The grand marquee of this abandoned Hawaiian theater remembers the building's elegant past.

Doris Duke's lasting collection of Islamic Art, hidden in a Hawaiian paradise.