It began as a wooden ladder built by the U.S. Military to gain access to a radio antenna. Now the Haiku Stairs are 4,000 steps leading to the Puu Keahiakahoe summit.
Seventy feet tall hexagonal columns of basalt pillars make up Fingal's cave interior and exterior walls.
You can reach the cave either by boat or you can travel to the small island of Staffa and hike into the cave by stepping from column to column.
It turns out that putting a certain type of plankton under stress results in one of the most stress-relieving sights on the planet, their resultant blue glow creating astral patterns on sea shores.
We're starting a list of the most surreal places on earth!
#1 is Salar De Uyuni, the world’s largest natural mirror. It's estimated to contain around 10 billion tons of salt.