Rome offers endless choices: enjoy street performers at the Spanish Steps, wine and people-watching in colorful Trastevere, or the city's rich history and architecture. St. Peter's Basilica is a full-day visit, with the Sistine Chapel and panoramic views from the dome. Don't miss the Trevi Fountain, the Colosseum, and Aventine Hill, which overlooks the Imperial Palaces ruins and the Circus Maximus.

Spend a day exploring the fabulous ruins of ancient Pompeii and Herculaneum with their stunning temples, frescoes and mosaics. Explore fascinating Naples and its famed museums, visit charming Sorrento or take a boat trip to the beautiful Isle of Capri.

Malta's capital and major port, Valletta was inscribed as a UNESCO World Heritage Site in 1980. Highlights include the 19th-century Mosta Dome, San Anton Palace Gardens in Attard, Lija and Balzan, and the sea views from Dingli Cliffs. Valletta also makes a good base for day trips to Mdina, with St. John's Baroque Cathedral, and Rabat, once part of Roman Melita, with its archaeological sites.

Step back in time at Ancient Olympia, the birthplace of the Olympic Games - now deemed a UNESCO World Heritage Site. Relive the roaring cheers of the spectators as the athletes took their marks on the marble starting blocks, and picture the temples, the treasuries, the porticoes and statues as they were.

Santorini's dramatic views-whitewashed houses clinging to the caldera, plus white, red, and black-sand beaches-make it one of the world's most photographed places. Visit Ancient Akrotiri, a town preserved by ash from an eruption 3,600 years ago, and take a day trip to Palea (Old) Kameni and Nea (New) Kameni, two black-lava islands in the center of the Santorini basin.

Mykonos, steeped in Greek myth, was named after Apollo's grandson, Mykons, and linked to the battle between Zeus and the Gigantes. Today it's one of Greece's most beloved destinations, known for its postcard scenery and lively nightlife. It showcases classic Cycladic architecture, with even new buildings required by law to match the whitewashed, cube-like style. Visit Little Venice, Paraportiani Church, and the Delos archaeological site.

Piraeus is the gateway to Athens, the "Cradle of Western Civilization," famed for its lasting cultural and political influence. Driven by tourism and the 2004 Olympics, Greece has redeveloped many sites. Athens remains a historian's delight, with the Acropolis, Parthenon, Plaka's winding streets, the Temple of Olympian Zeus, the Temple of Athena Nike, and the Archaeological Museum's renowned ancient artifacts.