How do muslims purify their souls in Islamic countries?

Dar al-Salam, a place in Istanbul (and other parts of the Islamic world) where people sought spiritual purification and isolation from the distractions of worldly life. The term "Dar al-Salam" translates to "House of Peace," and it has often referred to sanctuaries or retreats where individuals could focus on devotion, self-discipline, and reflection, away from the busy distractions of everyday life.