The document discusses tourism in the Black Sea resorts of Romania. It describes the main resort areas along the Romanian Black Sea coast, including Mamaia, Costinesti, and Eforie Nord. Mamaia is the largest resort, located north of Constanta, and is a popular destination for its investments and amenities. The climate along the coast is mild due to sea breezes. The resorts offer balneotherapy treatments using mineral waters and therapeutic muds.