Abandoned in the 10th century, the stunning Mayan ruins at Copan deserve as much time as you can spend there, a full day or more. Travelers recommend that you hire a guide; you'll learn so much more about this World Heritage site and its history and people than you ever could on your own. After your adventure, sip a cup of strong Honduras coffee and people-watch in the main square or just enjoy the beautiful mountain scenery.

California's capital city is often overlooked by tourists seeking out better known destinations in other corners of the state. Look again: Sacramento offers a range of exciting, educational and historic attractions sure to entertain all. Families will want to check out the cheetahs, jaguars and crocodiles at the Zoo while political buffs should head to the state Capitol, which features a park and museum on California history, or the Governor's Mansion. Anyone with an interest in trains will enjoy the Railroad Museum's massive collection of antique locomotives. Everyone will enjoy the restaurants and shops of historic Old Sacramento on the city's lovely waterfront.

Vines, wines and the people who love them are central to the economy of Napa Valley. Other treats for the taste buds are in store, too, in the form of local olive oils, tomatoes, cheeses and mustard. The other senses are catered for with a vibrant visual arts scene. Hire a car or book a taxi or limousine to travel safely between sights. The Napa Valley Wine Train offers an unusual way to experience the views and vintages. A relaxing array of spas and mud baths and the Old Faithful geyser are attractions in Calistoga.

<p>Lisbon, the capital city of Portugal, has become an increasingly popular place to visit in recent years, with a warm Mediterranean climate in spite of its place facing the Atlantic Ocean. Full of bleached white limestone buildings and intimate alleyways, Lisbon's mix of traditional architecture and contemporary culture makes it the perfect place for a family holiday. </p><div>Things to do in Lisbon </div><p>As Portugal's capital, there is a lot to see and do in Lisbon. Even exploring the city centre will take a few days out of a family holiday as there is no real central district, although Praça do Comércio is a good central place to start, in Baxia, or Rossio, the city's main square which has a sort of Trafalgar Square feel to it. Or you might try climbing up the Cristo Rei, a huge statue of Christ with spectacular views across the whole city. The Castelo de São Jorge also offers great views and isn't quite such a steep climb. A short tram ride to the west of Lisbon will also bring you to Belem, where you can explore attractions like the Belem Tower and the Belem Cultural Centre, which features a fantastic art collection including works by Dali, Picasso, Warhol and Magritte. In downtown Lisbon, you'll also want to visit the Gulbenkian, which has to be Portugal's answer to the British Museum full of fascinating cultural artifacts and with some superb gardens in the grounds. It's possible to have a fascinating educational family holiday in Lisbon, and there are also plenty of great beaches to work on your tan. </p>

Milan is the prime draw in Italy's most prosperous province. The Cathedral, La Scala opera house and Santa Maria delle Grazie, home of da Vinci's Last Supper, are just some of the sights. Equally fascinating is the belle poque splendor of 19th-century Galleria Vittorio Emanuele II. When not on one of its frequent strikes, Milan's Metro is an excellent way to explore. Renting a car opens up the region, with its towns full of Romanesque architecture and the peninsula of Sirmione and Gardesana coast.

Visitors have flocked to Abano Terme to soak in its thermal waters for more than 2,000 years. Situated on the outskirts of Padua, on the edge of the verdant Euganean Hills, the spa town is still popular among wellness seekers today.