Places markjgrn Wants to Go

An unusual but excellent display created in the 1930s as propaganda against the Freemasons.

A network of hundreds of interconnected wineries in caves hides under the town center.

Xul Solar was an artist of alternate worlds, inventor of languages, and dreamer of utopias.

This beautiful fountain was sculpted by a female artist who was ahead of her time.

The narrowest house in Buenos Aires is less than 10 feet wide.

A vibrant street away from the typical tourist track, lined with colorful, mosaic-covered houses.

These small sculptures pay homage to the lovable star of an iconic Argentine comic strip.

A gateway to a mysterious network of underground tunnels.

The world's largest solar furnace uses 10,000 mirrors to concentrate the sun's rays to generate power.

Religious dwelling in a Spanish volcano.

Built on the foundations of an ancient Roman villa, the unique architecture of this castle on the Catalan coast was used as a set for 'Game of Thrones.'

A Romanesque tower appears when water levels drop.

These striking ruins of a castle resemble a ship's stern.

An enchanting monastery in the Spanish countryside appears lifted from a fantasy tale.

A bench and a bridge pay tribute to Birmingham's favorite heavy metal band.

The eclectic observatory castle of a 19th-century astronomer and explorer.