Check out this magnificent aerial video of Naples, the principal city in the southern part of Italy. The capital of the Campania, it's generally considered Italy's #3 city after Rome and Milan. It's situated on the northern shore of the Gulf of Naples, which opens on to the Tyrrhenian Sea, part of the Mediterranean. Shot on a crystal-clear day, you'll get a great view of Mt. Vesuvius in the background. The volcano famously erupted in 79 AD and is considered one of the most dangerous in Europe.