(1806–1812) Treaty of Bucharest, between Serbia and Bulgaria ending the Serbo-Bulgarian War Treaty of Bucharest, between Bulgaria, Romania, Serbia, Montenegro, and Greece ending of the Second Balkan War Treaty of Bucharest, a treaty of alliance between Romania and the Entente Powers Treaty of Bucharest, between Romania and the Central Powers Geography General The city is situated on the banks of the Dâmbovița River, which flows into the Argeș River, a tributary of the Danube. Several lakesthe most important of which are Lake Herăstrău, Lake Floreasca, Lake Tei, and Lake Colentinastretch across the northern parts of the city, along the Colentina River, a tributary of the Dâmbovița. In addition, in the centre of the capital is a small artificial lakeLake Cișmigiusurrounded by the Cișmigiu Gardens. These gardens have a rich history, having been frequented by poets and writers. Opened in 1847 and based on the plans of German architect Carl F.W. Meyer, the gardens are the main recreational facility in the city centre. Bucharest parks and gardens also include Herăstrău Park, Tineretului Park and the Botanical Garden. Herăstrău Park is located in the northern part of the city, around Lake Herăstrău, and includes the site the Village Museum. Grigore Antipa Museum is also near in the Victoriei Square. One of its best known locations are Hard Rock Cafe Bucharest and Berăria H (one of the largest beer halls in Europe). Tineretului Park was created in 1965 and designed as the main recreational space for southern Bucharest. It contains a Mini Town which is a play area for kids. The Botanical Garden, located in the Cotroceni neighbourhood a bit west of the city centre, is the largest of its kind in Romania and contains over 10,000 species of plants (many of them exotic); it originated as the pleasure park of the royal family. Besides them, there are many other smaller parks that should be visited, some of them being still large. Alexandru Ioan Cuza Park, Kiseleff Park, Carol Park, Izvor Park, Grădina Icoanei, Circului Park and Moghioroș Park are a few of them. Other large parks in Bucharest are: National Park, Tei Park, Eroilor Park and Crângași Park with Morii Lake. Lake Văcărești is located in the southern part of the city. Over 190 hectares, including 90 hectares of water, host 97 species of birds, half of them protected by law, and at least seven species of mammals. The lake is surrounded