Where is the unusual geological formation of the Chocolate Hills located?

The Chocolate Hills (Tagalog: Tsokolateng burol, Cebuano: Mga Bungtod sa Tsokolate) are a geological structure in the Philippines’ Bohol province. There are a minimum of 1,260 hills, but there might be as many as 1,776 hills distributed over a 50-square-kilometer area (20 sq mi).