Londonderry, often called Derry, is a city steeped in history and charm, uniquely surrounded by remarkably well-preserved 17th-century walls. In fact, it holds the title of being the only completely walled city in all of Ireland. Strolling along these ancient ramparts offers visitors not only a glimpse into the past but also breathtaking panoramic views of the winding River Foyle and the lively streets below.

The North Sea stretches between the coasts of Northern Europe, touching countries like the United Kingdom, Norway, Denmark, Germany, and the Netherlands

Located southwest of India and Sri Lanka, this small yet dense island capital is the cultural center of the Maldives.

Semarang City is the capital of Central Java province in Indonesia, at the mouth of the Semarang River. An important port, it is one of Java's major commercial centers.

This cultural capital and university city holds more than 2,000 years of history and is the cultural hub of Germany.