BBC Verify: Mapping Israel's wave of strikes
More than 400 people have been killed in Israeli strikes on Gaza, according to the Hamas-run health ministry.
Israel's military says it's been hitting "terror targets" across the territory.
BBC Verify's Nick Beake has been assessing footage of the strikes and building a picture of the damage done.
Verification by Benedict Garman, Joshua Cheetham, and Shayan Sardarizadeh. Produced by Jemimah Herd. Graphics by Mesut Ersoz.