Yeşil Mosque of Iznik Location of the mosque in Turkey. Basic information Location Iznik, Turkey Geographic coordinates inline,Coordinates: 40°25′47″N 29°43′37″E﻿ / ﻿40.4297°N 29.7269°E﻿ / 40.4297; 29.7269 Affiliation Islam Country Turkey Architectural description Architect(s) Haci bin Musa Architectural type Mosque Architectural style Ottoman architecture Groundbreaking 1378 Completed 1391 (1391) Specifications Minaret(s) 1 Minaret height 25 m (82 ft)