Start your day by exploring the historic Römerberg square, which dates back to the 14th century. Admire the architecture of the Römer, the city hall of Frankfurt, and have a coffee at one of the many cafés in the area. Afterward, visit the Frankfurt Cathedral, a Gothic-style church dating back to the 14th century, located just a few steps away from the square. End the day by visiting the Städel Museum, which houses an impressive collection of artworks from the Middle Ages to the present day.
Spend the day exploring the beautiful city of Brussels, which is known for its stunning architecture, delicious chocolate, and world-famous beer. Start your day by visiting the Grand Place, one of the most beautiful squares in Europe. Then, head to the Manneken Pis, a famous statue of a little boy urinating, and learn about its history. Afterward, visit the Atomium, an iconic landmark of Brussels that was built for the 1958 World Expo. End the day by visiting one of the city's many chocolate shops or trying some local Belgian beer at a pub.
Take a day trip to the picturesque city of Bruges, which is often called the "Venice of the North." Start your day by walking around the Markt, the main square of Bruges, and admire the beautiful Gothic architecture of the buildings. Then, take a boat tour through the canals of the city and enjoy the stunning views from the water. Afterward, visit the Church of Our Lady, which houses a famous sculpture by Michelangelo. End the day by trying some local Belgian waffles or chocolates.