city, the Wine Festival was held under the auspices of the Greek National Tourism Organization (EOT). This celebration revived after 25 years, in the summer of 2013 at the initiative of the Municipality of Alexandroupolis and is the city's greatest cultural event. The city's and Evros's regional unit cultural associations offer red and white local wine along with various meats. Ecopark "Altinalmazis" Since May 2017, Alexandroupolis has a new 1400-seat garden theatre in "Ecopark Altinalmazis ", where various cultural events such as theatrical performances and concerts are held. It has an area of 135,597 sq.m. (80 acres) and has a refreshment, walkways, green spaces and kiosks. This park is named after Konstantinos Altinalmazis, Alexandroupolis's longest-serving mayor (1925–29, 1929–33, 1933–37,1937-41). Each year, in the summer on the coast avenue of King Alexander, a book exhibition is held. Every two years near the harbor the international trade fair "Alexpo" is organized. On 14 May each year, the annexation of the city and Thrace to Greece is celebrated by a parade. The city's patron saint is Saint Nikolaos, whose feast is celebrated on 6 December each year. Sights The Lighthouse of Alexandroupolis A central attraction and symbol of the city is the Lighthouse (recognized as a cultural heritage monument in 2013) located on the city's promenade (Megalou Alexandrou Street). It was built in 1850 and started operating in 1880, built on the western side of the city's harbor to facilitate the coasting of local sailors who traveled to the area of Hellespont. It is on a cylindrical pedestal and is 27 meters from the average sea level and 18 meters from the ground, making it one of the tallest lighthouses in Greece. It operates with electricity and its distinctive feature is its light beam reaching 24 nautical miles (approximately 44 km) and three white blinks every 15 seconds. Evros Delta National Park Just 20 miles from the city, the Evros Delta is one of Europe's most important habitats with 200,000-acre area, which is on the list of protected areas of the International Ramsar Convention (1971) due to the significant and rare species of plants (more than 300 species), fauna (40 species of mammals, 28 species of reptiles and 46 species of fish) and birds(320 species). Part of the Delta has been designated as a Special Protection Area and is proposed as a Site of Community Interest in the Natura 2000 Network. Ethnological Museum