Switzerland. Canton Ticino. Castagnola. A man jumps in the lake from a diving board. He wears a swimsuit and palms on both feet. Castagnola is distant 10 minutes from Lugano. Lake Lugano (Italian: Lago di Lugano or Ceresio) is a glacial lake which is situated on the border between southern Switzerland and Northern Italy. © 1995 Didier Ruef