Places StepYoshi Wants to Go

Largest island in the Baltic Sea experiences such idyllic weather that roses bloom in the middle of December.

The world's first ice hotel is still one of the most elaborate and beautiful.

The world's largest model of our planetary system.

This mountaintop observatory is home to one of the world's largest reflective telescopes.

Semi-mystical manmade towers of rocks decorate this rocky seaside.

According to the Guanches, the aboriginal people of the Canary Islands, the king of evil lives inside this volcano.

Remarkably intact Roman stone fortifications have encircled this Spanish city for centuries.

This underground church is topped with a 500-foot cross that is seen by many as a beacon of fascist hubris.

A five-square-mile slice of Spain on the Mediterranean coast of North Africa.

This imposing modern citadel started out as a home renovation project.

Seaside ruins of a settlement that date back to the first century B.C.

Visit a surreal landscape so otherworldly NASA actually used it to train the Apollo 17 crew.

The oldest Roman lighthouse still in use.

This ancient Spanish castle sits high upon a hilltop.

On La Gomera, "Silbadors" communicate in a 4,000-word language of whistles.

Moorish signal station on a stratgic rocky outcrop.

A completely underwater art museum sends a stark message about humans' impact on the environment.

Bacteria and algae give the salty water its bubblegum hue.

A Franco-era dam flooded (almost) everyone out of this centuries-old Aragonese town.

A Romanesque tower appears when water levels drop.

This house's itty bitty size means no humans allowed.

This Navarrese cave's history of witchcraft and pagan ritual is not just embraced, but recreated each year.

An isolated village literally built into the crevices and rock formations of a mountain.

Hundreds of stone stairs and a winding medieval bridge connect this haunting Spanish island to the mainland.