In common with so many ancient Welsh towns, Llangollen takes its name from its founding Saint; Collen, a seventh century saint, who chose this place to build his hermitage or cell in the custom of the times, with tiny church, hospice and outhouses all enclosed within a wall.

Mytilene, ancient Greek city, the capital of Lésvos (Lesbos), an island in the Aegean Sea. It was colonized in early times by the Aeolians and is known as the birthplace of the poet Sappho and the philosopher Theophrastus. The city became a great naval power and established colonies in Mysia and Thrace.

Naha is the cultural and administrative heart of Okinawa Island, shaped by its past as the capital of the Ryukyu Kingdom.

Liepāja is a coastal city in western Latvia, positioned between the Baltic Sea and Lake Liepāja. Its identity has long been shaped by the sea, port activity, industry, and music, while the city center contains a notable collection of wooden and Art Nouveau buildings. A broad sandy beach stretches along the coast, separated from the urban area by the large Seaside Park.

Chiang Mai, located in northern Thailand, is a city where ancient walls surround over 30 historic temples, and daily life continues just steps away from centuries-old rituals. Founded in 1296 as the capital of the Lanna Kingdom, the city still reflects its origins through distinctive architecture, moats, and cultural practices. Wat Phra Singh and Wat Chedi Luang are two of the most visited temples within the Old City, offering a chance to see traditional Lanna-style design.