The Smashing Conf:

The conference will take place in the one-of-a-kind Oxford Town Hall. On Monday, March 14th and Thursday, March 17th, we’ll be hosting ourfull-day workshops in historic rooms of the Town Hall. By registering for a workshop while buying your conference ticket, you save $80 on the conference + workshop ticket price.

Radical!

http://www.smashingconf.com/oxford-2016/