in or at the back of a buildings

[TheShadow]

Hi,

Alot of bands after a show come out from the back of the venue.

Do you say: Lets wait at or in the back, so we can get an autograph.

Thanks.

 

[bhaisahab]

Hi,

A lot of bands after a show come out from the back of the venue.

Do you say: Lets wait at or in the back, so we can get an autograph.

Thanks.

"at"