Contest #303 answer: Isola Polvese, Lago Trasimeno, Italy

Lago Trasimeno is situated in Italy, between the rivers Po and Tiber but is not connected to them. This makes it an endorheic basin.
In the 2nd Punic War (217 BC) the Battle of Trasimene took place here.

Polvese

It has three island of which Isola Polvese is the largest.

Those who dived into the muddy waters

  • Felix Bossert
  • Farceur
  • Paul Voestermans
  • Cloudspotter
  • Eloy Cano
  • Lighthouse
  • mccrumplair
  • Phil Ower

– Hint –

  • mehmet durmus
  • krenek
  • Walter_V_R
  • hhgygy
  • Fred A
  • donaaronio
  • steven simmons
  • Rosella
  • Sandworm