Caminha sits at Portugal’s northern edge, where the Minho River meets the Atlantic and marks the border with Spain. Its history is closely tied to defense and trade, visible in remnants of medieval walls and a compact historic center that once guarded the river mouth.

Located on the southern coast of Norway, Kristiansand is a charming port city and a favorite summer destination for locals and tourists alike. Highlights of this coastal gem include the Christiansholm Fortress, the Kristiansand Zoo, the Kristiansand Cathedral, Gimle Gård, and the Fiskebrygga wharf.

Mombasa, Kenya’s vibrant coastal city, offers a blend of rich history, diverse cultures, and stunning beaches. As Kenya's second-largest city and its principal port, Mombasa has been a crucial crossroads for trade and culture for centuries. The historic Fort Jesus, a UNESCO World Heritage site, stands as a testament to the city's colonial past.

Santa Margherita Ligure is a coastal town on the Italian Riviera in the Liguria region of northwestern Italy. Positioned along the Gulf of Tigullio, the town is known for its palm-lined waterfront, pastel-colored buildings, fishing harbor, and hillside villas overlooking the Ligurian Sea.

Can Tho is the largest city in Vietnam's Mekong Delta and an important commercial center in the region. It lies along the Hau River, one of the Mekong's major distributaries, and is surrounded by canals, rice fields, fruit orchards, and low-lying farmland. Waterways remain closely connected to daily life, with boats carrying people and goods between communities.