A charming city nestled on the banks of the Rhine, Mainz, Germany lies southwest of Frankfurt and is replete with historic buildings and famous museums. The city's Altstadt district meets the river's edge and boasts a variety of beautiful and fascinating landmarks.

With its blend of natural beauty, historic charm, and artistic flair, Nice offers an unforgettable experience on the French Riviera. Whether wandering through its picturesque streets, enjoying a day at the beach, or savoring its regional cuisine, visitors will fall in love with this enchanting city.

Písek, a picturesque city in the South Bohemian Region of the Czech Republic, is a hidden gem steeped in history and charm. One of its most notable landmarks is the Písek Stone Bridge, the oldest preserved bridge in the country. Built in the 13th century, this Gothic bridge spans the Otava River and is a testament to medieval engineering.

Lahnstein is located at the confluence of the rivers Rhine and Lahn. Situated between the tranquil Lahn Valley and the bustling energy of the Rhine, Lahnstein has developed a unique character and offers a wide variety of activities for visitors.

The River Nile, most often associated with Egypt and its ancient civilizations, actually flows through eight other countries including Uganda, Ethiopia, Sudan, and Kenya. It is formed by two major tributaries, the White Nile and Blue Nile, and is considered by many to be the longest river in the world when measured from its source waters in Rwanda and Burundi.