30+ Natural Phenomena That Actually Exist. A Couple Of These Will Haunt Your Dreams

Dirty thunderstorms

Fleeing torrential floodwaters near Wagga Wagga, Australia, thousands of spiders cover fields with cobwebs.

Fairy Circles in Namibia

Fairy Circles in Namibia

Studies suggest that a sand termite is responsible for the creation of these mysterious Fairy Circles in Namibia.

Underwater crop circles

Underwater crop circles

These crop circles in the ocean off Japan are created by male pufferfish in order to woo females.

Spherical boulders in New Zealand

Spherical boulders in New Zealand

The spherical boulders in New Zealand are exhumed from the mudstone enclosing them by coastal erosion.

The Great Blue Hole

The Great Blue Hole

The Great Blue Hole is a large submarine sinkhole off the coast of Belize, over 300 meters across and 124 meters deep.

The Black Sun

The Black Sun

Huge flocks of up to 50,000 starlings form in areas of the United Kingdom just before sundown during mid-winter. They are known as murmurations.

The Sardine Run

The Sardine Run

This phenomenon occurs from May through July when billions of sardines move north along the east coast of South Africa. Their sheer numbers create a feeding frenzy along the coastline.

The Giant’s Causeway in Northern Ireland

The Giant’s Causeway in Northern Ireland