Opatija Circuit
Primorje-Gorski Kotar County, Croatia
Opatija Circuit, also known as Preluk Circuit and the Kvarner Circuit, was a motorsport street circuit in Opatija, Croatia. The circuit used the city streets of the seaside resort situated on the Kvarner Gulf between 1931 and 1977. It was known as the "Monaco" of the Grand Prix motorcycle racing circuit because of its dramatic views of the Adriatic Sea.
Racecourse data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).