Sofia, Bulgaria’s capital, is a city where the past meets the present in a symphony of ancient history, stunning architecture, and vibrant urban life. At the heart of Sofia lies the Alexander Nevsky Cathedral, one of the largest Eastern Orthodox cathedrals in the world. With its golden domes and elaborate frescoes, this architectural marvel serves as a symbol of Bulgarian identity and a must-see attraction.

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.

The Gulf of Alaska, a vast expanse of icy blue waters nestled along the southern coast of Alaska, is a remarkable destination for nature enthusiasts and adventure seekers. This pristine region is renowned for its dramatic fjords, rugged coastline, and majestic glaciers, which contribute to its breathtaking scenery.

The Main River winds through the heart of Germany, offering a scenic journey through picturesque towns, rolling vineyards, and historic cities.

Shopping, historic temples, lush green spaces and exceptional dining are all part of Tokyo, the capital of Japan. This spectacular, highly populated metropolis holds unlimited options for tourists.