Gate of the National Garden in Tehran was constructed at the beginning of 19th century on the order of Reza Shah Pahlavi. This gate is one of the symbols of Tehran and is visited by many tourists every day. This precious monument was the entrance of Mashgh Square, and it was designed with a combination of Iranian and European architecture, especially the tile working of the pavilion. Pictures of occupying Tehran in 1920 overthrow, along with the angels of victory and Cossack’s soldiers are illustrated with tiles on the gate. A room is located over the arch, where soldiers were taught martial music. Islamic design and pictures, machine guns, battlefield, Shah’s gun, Iranian flag, tiger, as well as Quranic verses and Imams’ name are inscribed under the pavilion. Images of Cyrus the Great and people of that era are also architected in the interior design. Gate of the National Garden was made of cast iron in three pieces). This structure was registered as a national heritage in 1997 and was renovated in 2015.