Vulcan Point - a maior ilha num lago, numa ilha, num lago, numa ilha - Entendeu ? Guinness book 4

Vulcan Point

Next up, one of the Philippines' geographical features, which is as interesting and unusual, as it is difficult to say correctly - the Largest island in a lake on an island in a lake on an island. Vulcan Point is a tiny island some 40m long, inside Crater Lake at the

summit of the Taal volcano, itself within lake Taal, on the island of Luzon.

http://www.guinnessworldrecords.com/br/