The Ashton building is located at the heart of the University campus and is the home of the Department of Computer Science since 2006. The entrance of the building is right next to the Quadrangle.
On the first floor of the Ashton building lies the Ashton Lecture Theatre - the building's own dedicate lecture theatre for special events. As soon as you enter the Ashton building, either use the elevator at the left of the entrance or take the stairs to t to the first floor and the lecture theatre will be right in front of you.