The Chocolate Hills is an unusual geological formation in Bohol province, Philippines.^[1] There are at least 1,260 hills but there may be as many as 1,776 hills spread over an area of more than 50 square kilometres (20 sq mi).^[2] They are covered in green grass that turns brown during the dry season, hence the name.

The Chocolate Hills is a famous tourist attraction of Bohol. They are featured in the provincial flag and seal to symbolize the abundance of natural attractions in the province.^[3] They are in the Philippine Tourism Authority's list of tourist destinations in the Philippines;^[4] they have been declared the country's third National Geological Monument and proposed for inclusion in the UNESCO World Heritage List.

source:http://en.wikipedia.org/wiki/Chocolate_Hills