Aizuwakamatsu in Fukushima Prefecture is a city where samurai history is tangible. Once a stronghold of the Aizu domain, it played a pivotal role in the late Edo period and the Boshin War.

Chicago, Illinois, is a vibrant metropolis that combines architectural marvels, rich cultural offerings, and dynamic neighborhoods. Known as the "Windy City," Chicago is home to some of the most iconic landmarks in the United States. The Millennium Park, with its striking Cloud Gate sculpture, popularly known as "The Bean," is a must-see for visitors.

Berlin has an undeniable history. The horrors of World War II, division, reunification, revolution all profoundly impacted the city in the 20th century. Today, visitors will find a sophisticated, high-energy city with endless cultural, architectural and gastronomic attractions.

Niamey, the capital of Niger, sits along the banks of the Niger River and serves as the country’s political, economic, and cultural center. Its riverside setting provides both scenic views and a hub for local activities, from fishing to small boat transport.

The commercial and cultural center for the Ruhr region on the Rhine River, Duseldorff is also the site of the Felderhof Cave where Neanderthal man was found in 1856.