Around 3,000 euros ($3,200) a day are thrown into the fountain during busy tourist months, according to Rome’s tourism board. Currently, the fountain sits slightly below the square.

After 16 years of working as a tour guide in Rome, I've figured out the best attractions. I always recommend visiting the Park of the Aqueducts and the Ostia Antica archeological site.

ROME (KABC) -- A woman left a group of tourists stunned when she used one of the most famous fountains in the world to fill up her water bottle.