Capri's Blue Grotto re-opened to tourists, after fears about its 'toxic' water. ROME, August 28, 2009 — -- When a pollution scare closed one of the most visited tourist sites on the Italian ...

There are two places called the Blue Grotto. One is on Italy’s magical isle of Capri. The other is up an old flight of stairs in downtown Hamilton. Grotto means cave, and the one over there has ...