Ligovsky Canal
Russia · built 1721
The Ligovsky Canal (́ ́) is one of the longest canals of Saint Petersburg (Russia). Constructed in 1721, it is 23 kilometres (14 mi) long. Its purpose was to supply water for the fountains of the Summer Garden. The canal delivered water from the river to ponds on the current Nekrasov Street.
Canal data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).