Tourists flock to the beaches of North Carolina and Virginia for their safe, calm waters and the wild, rugged scenery. But beneath the serenity of this Atlantic coastline, there is a dark danger lurking.

Source: National Geographic Wild

Maui — for most, it’s a vacation dream. But in 2013, this tourist hot spot became a nightmare. The bloodbath leads scientists and state officials to wonder what’s happening — and when the sharks will strike next.

Source: National Geographic Wild

The Gulf of Mexico is home to over 49 species of sharks, and it’s not uncommon for locals and tourists to spot one swimming along the coast. More often than not, these usually docile creatures stay away from humans. But in 2005, shark attacks along the Gulf of Mexico exploded, five times more than the average.

Source: National Geographic Wild