Topkapi Palace by admin September 19, 2022 Topkapi is the largest and oldest palace in the world, surrounded by 5 kilometers of walls and occupying an area of 700,000 square meters. Sultan Mehmed II, the conqueror of… Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)