The Constitution House of Tabriz, also known as Khaneh Mashrouteh, is a historically significant building located in Tabriz, Iran. It dates back to the early 20th century and played a pivotal role during the Persian Constitutional Revolution, which took place between 1905 and 1911. This edifice once belonged to Haj Vali Me'mar-e Tabrizi, who was a prominent figure in the revolution. The house served as a gathering place for revolutionaries, thinkers, and leaders who strategized and debated over the country’s political future. Now turned into a museum, the Constitution House showcases exhibits related to the revolution, including photographs, documents, and personal belongings of key figures. The museum not only offers a deep insight into the revolutionary period but also displays the architecture of that era. Traditional Persian residential architecture, with its intricate decorations, ornate windows, and spacious halls, is evident throughout the building, providing visitors with both a historical and cultural experience.