High Quality Content by WIKIPEDIA articles! Gabrovo (Bulgarian: Габрово) is a city in central northern Bulgaria, the administrative centre of Gabrovo Province. It is situated at the foot of the central Balkan Mountains, in the valley of the Yantra River, and is known as an international capital of humour and satire (see Gabrovo humour), as well as noted for its Bulgarian National Revival architecture. Gabrovo is also known as the longest city in Bulgaria, stretching over 25 km along the Yantra, yet reaching only 1 km in width at places. The geographic center of Bulgaria - Uzana is located near the city. According to Census 2011, as of February 2011, the population of the town was 58,950 inhabitants.