Egghead

Egghead is an island in the New World belonging to the World Government, which houses the laboratory of Dr. Vegapunk. It is said to be "500 years in the future".

Geography
Egghead appears to be a relatively small island dotted with trees, with its most notable feature being a giant egg-shaped structure that towers above the clouds.

History
A Marine ship sailed to Egghead after Koby was abducted by the Blackbeard Pirates.

Trivia

 * Egghead is derogatory slang for smart or studious people.