The U.S. Attack Base at Diego Garcia

From where the U.S. B-2s are gonna launch their "bunker-buster" missions.

Monday, October 29, 2007 Secret move to upgrade air base for Iran attack plans

IAN BRUCE, Defence Correspondent October 29 2007

The US is secretly upgrading special stealth bomber hangars on the British island protectorate of Diego Garcia in the Indian Ocean in preparation for strikes on Iran's nuclear facilities, according to military sources."