Thisoctogonal mausoleum covered with turquoise tiles built in 1421
by architect Hacı İvaz Pasha in Bursa Inside are the graves of Mehmet I and
his family. The grave of Mehmet I, the inner walls of the mausoleum and the
niche are decorated with the first glazing technique of tiles of the period.
The tiles were made by artist Mehmet Mecnun.