A three-storey building leveled in Gaza City's Beach Camp The UN aid agency for Palestinians on Tuesday described the damage wrought by Israel's air offensive on Gaza as "immense", with more than 500 homes razed. In Gaza City's Shati beach camp, a group of men gathered around the scene of a three-storey building leveled by a new Israeli air strike. The door and doorframe of the building were the only part of it left standing, now surrounded by rubble and belongings, including a stack of blankets. IMAGES AND SOUNDBITES