Vancouver is a city in southwestern Washington located along the north bank of the Columbia River, directly across from Portland, Oregon. It is one of the oldest continuously inhabited areas in the Pacific Northwest and serves as the county seat of Clark County.

Founded in the 1st century this ancient city featured prominently in the Silk Road. It is known as the hub of theology and culture in central Asia while still featuring many beautifully preserved historic sites - including the Ark of Bukhara and Samanid Mausoleum.

Cardigan sits on the west coast of Wales, where the River Teifi reaches the wide sweep of Cardigan Bay. At the heart of town stands Cardigan Castle, where battlements and gardens overlook the Teifi. The castle’s history includes the first recorded National Eisteddfod in Wales, a cultural competition of music, poetry and performance that still inspires events across the country.

Hannover is the capital of Lower Saxony in northern Germany and one of the country’s most important centers for business, education, and trade fairs. Situated along the Leine River, the city combines modern urban development with extensive green spaces, historic landmarks, and cultural institutions.

Nestled along the Trondheim Fjord in central Norway, Trondheim offers a captivating blend of rich history and vibrant modern life. As Norway’s first capital, Trondheim boasts a legacy that includes the striking Nidaros Cathedral, an iconic landmark whose construction began in the 11th century.