Assad collapsed over the weekend without a fight, Damascus slipped into a power vacuum that saw the pillaging of the deposed president’s ornate palace, some government buildings and the homes of high-ranking officials.

CNN mapped how rebel groups captured several key cities, cutting off pro-regime forces and successfully toppling Assad’s regime after 11 days of fighting.

The lightning overthrow of President Bashar al-Assad left Syrians, countries in the region and world powers nervous on Tuesday about what comes next as the rebel alliance took its first steps in a government transition.