stackyFACTS
Travel

Why birds dive into Mexico's Cave of Swallows

HERE’S THE INTERESTING PART

Base jumping into a pitch-black abyss is normal if you happen to be a suicidal bird. The Cave of Swallows is a vertical shaft so deep it could easily swallow skyscrapers. Flocks of birds dive bomb straight down at terrifying speeds to reach their nests.

Why birds dive into Mexico's Cave of Swallows
STACKY / Travel
One discovery leads to another.

Keep exploring facts in this topic.

Travel →
STACKY FOR IPHONE

A bigger world.
One discovery
at a time.

Keep discovering with Stacky. Interesting facts in an app that is always within reach.

Download on the App Store
ONE MORE DISCOVERY?

Keep exploring

All in this topic →
StackyMore discoveries in the app
Download on the App Store