Warsaw is a mixture of relaxing green spaces, historic sites and vivid modernity. Discover the charming Old Town, Wilanów Palace and amazing Lazienki Park, where you can watch free Chopin concerts every Sunday during the summer. Experience a few of the dozens of interactive museums, including the Warsaw Uprising Museum, the Museum of the History of Polish Jews and the Copernicus Science Centre. For exciting nightlife, visit the vibrant Vistula boulevards and upscale clubs.

An expansive beach resort on Bulgaria's Black Sea coast, lively Sunny beach appeals to young international travelers for its sand dunes, watersports, and thrumming nightlife. Clubs and bars draw crowds of merrymakers, while an amusement and water park offer daytime entertainment.

The second-largest island in Mediterranean after Sicily, Sardinia serves up a lovely blend of sea, sand and history. Thousands of nuraghe (stone buildings) dot the landscape, proof that people have been enjoying the lovely climate here for millennia. From posh Costa Smerelda in the north to medieval Alghero in the northwest to the lively capital of Cagliari in the south, and with many picturesque towns and unspoiled sandy beaches in between, Sardinia’s got a little something for everyone.

A British crown dependency, the sunny (well, relatively speaking) island of Guernsey boasts mild winters and warm summer months. From coasteering to kayaking, windsurfing to foodie foraging, outdoor enthusiasts of all types will love to roam this gorgeous Channel Island. A great base for fishing and angling trips, Guernsey also has plenty to see and do on the mainland. Explore Neolithic sites, stoic Castle Cornet, and ancient burial sites like Le Creux es Faies, a tomb that was once believed to be the gateway to a magical fairyland.

Salou, on the Costa Dorada, nestles between quaint Cambrils and calm La Pineda. Just seven miles south of elegant Tarragona, the compact resort town is a family favorite, due in no small part to the existence of Port Aventura and Aquopolis theme parks. Gentle beaches and a slew of exciting fiestas in August add to Salou's appeal for families.

Funchal, the capital of the Madeira archipelago, was declared a city in the 1500s, and became an important point between the old and new worlds. The laid-back city owes much of its historical prominence to "white gold," Madeiran sugar. Today Funchal is known for its appealing temperatures, wine and crafts. Top spots to visit include the open Worker's Market, Blandy's Wine Lodge and the Sacred Art Museum. Friendly locals, walkable streets and cheap taxis make the city easy to get around.

Home to sprawling beaches, retail centers, and activity parks, the resort town of Puerto Rico is one Gran Canaria’s more family-friendly destinations. Subtropical temperatures and sunny skies make an ideal climate to soak up rays on golden sands or explore the volanic coast.

Local legend claims that Freeport was the birthplace of Maine, the decision to separate from Massachusetts having been made in a local tavern way back in 1789. Whether this is truth or folklore, Freeport has much more to offer, including South Freeport, a historic harbourfront village offering up a fresh catch every day. Nearby Wolfe's Neck Woods State Park and the Mast Landing Audubon Sanctuary provide nature trails with scenic views of the Atlantic Ocean over the rocky shores of Maine.

Sitting only 18 miles South of the US border with Quebec, Plattsburgh was once a major hub in the fur trade with Montreal. The city is made for walking, full of beautiful turn of the century buildings and manicured parks. A River Walk follows the Saranac River as it cuts through town, ending at the shores of Lake Champlain, home to Champy, the American cousin of the Loch Ness Monster. The surrounding area is part of Adirondack Park, America's largest wilderness preserve outside of Alaska.