The World's Most Surreal Natural Phenomena Are Finally Explained
Advertisement
Monarch Butterflies Migrating To Mexico
Anyone who gets to experience the sight of a kaleidoscope of Monarch butterflies making their way to Mexico all the way from North America is in for a treat. The phenomenon usually involves the subspecies Danaus plexippus plexippus, which migrate every autumn and spring.
Shutterstock
About 500,000 monarch butterflies may take part in this migration, which has been described as "one of the most spectacular natural phenomena in the world".
