Pennsylvania offers more than just a glimpse into American history, it invites travelers to walk through it. In Philadelphia, the Liberty Bell still draws visitors from around the world, while Independence Hall, a UNESCO World Heritage Site, is where both the Declaration of Independence and the U.S. Constitution were debated and signed. Just a short walk away, modern museums like the National Constitution Center offer hands-on exhibits that connect the past to today’s civic questions.

Llandudno has two beaches on either side of the town. The quieter West Shore with it's sandy beach has a view of the Conwy Estuary, Isle of Anglesy and Puffin Island, site of a Cistercian monastery. Spanning over two miles of the crescent bay is the North Shore. On the pier there are places of amusement including Professor Peabody's Playplace containing supervised activities for the children. On the opposite side is Craig-Y-Don, a paddling pool for the toddlers.

The white limestone bottom of this freshwater lagoon makes the vibrant aquamarine waters look even brighter. This blissful escape is perfect for kayaking or lounging and has smaller crowds than some of the more well-known tourist towns.

This 2,000-year-old city, where the Teutonic Order founded one of its first commanderies in the 13th century, lies on the convergence of the Moselle and Rhine Rivers. Hop on a cable car, one of the city's most popular attractions, for stunning city-wide views, or cruise down the Rhine to spot some of Koblenz's magnificent fortresses and castles, including the Ehrenbreitstein Fortress and Schloss Stolzenfels.

>Estonia, a hidden gem in Northern Europe, boasts a fascinating mix of medieval charm and modern vibrancy. The capital city, Tallinn, is renowned for its well-preserved medieval Old Town, a UNESCO World Heritage Site. Wander through the cobbled streets of the Old Town, where you’ll encounter stunning Gothic architecture, including the impressive Alexander Nevsky Cathedral and the Town Hall, with its ornate spire and charming square.