Reykjavik

Reykjavik is believed to be the location of the first permanent settlement in Iceland, which Ingólfur Arnarson is said to have established around AD 870. Until the 18th century, there was no urban development in the city location. The city was founded in 1786 as an official trading town and grew steadily over the next decades, as it transformed into a regional and later national center of commerce, population, and governmental activities. It is among the cleanest, greenest, and safest cities in the world. in episode 21 in season 24 Reykjavik took big part of the episode