The Art Nouveau building on the Constanța seafront, opened in 1910, left to decay after 1990 and reopened in 2025 after restoration, with exhibitions on its history and on the Black Sea.
Monuments and historic sitesMuseums and memorial housesSeaside
The ruins of the oldest city on Romanian soil, a Greek colony founded by Miletus in the 7th century BC on the shore of Lake Sinoe, with the site museum alongside.
Fortresses and fortificationsMuseums and memorial housesMonuments and historic sites
Romania's first dolphinarium, opened in 1972 on Mamaia Boulevard, with dolphin shows in a covered arena and, on the same ticket, a small reserve with Dobrujan birds and animals.