Sienna

Sienna (de_sienna) is an official bomb defuse map.

Official Description
Background: The town of Sienna is under high alert following new information gathered by the intelligence services. Access in and out of the town has been blocked to prevent a terrorist attack.
 * Terrorist: Identify the two vulnerable points of entry and gain access by detonating explosives near them.
 * Counter-terrorist: Prevent the Terrorists from destroying the gates and entering the town.