Israeli fighter jets destroyed several aboveground buildings at Natanz, Iran's main uranium enrichment facility, images show.

The stakes could not be higher as Iranian officials have called the attack “ a declaration of war ” and vowed that destroyed nuclear facilities “would be rebuilt.” Israel, meanwhile has warned its campaign will continue “ for as many days as it takes .”

Smoke and flames filled the sky over Tehran as Israel struck oil and gas facilities in the Iranian capital and targeted more nuclear facilities during attacks that carried on into Sunday after starting two days earlier.

Netanyahu reveals Israel struck the heart of Iran's nuclear program, targeting the Natanz facility and nuclear scientists working on Iran's weapons development