The first set pic­tures came from AICN, show­ing a crater next to an office build­ing. Then on July 10th we had our first real look at some Trans­form­ers 3 action — Prime with trailer, Bum­ble­bee, the Fer­rari, Iron­hide, Ratchet and weaponized Nascar vehicles.

Opti­mus Prime and Trailer

Weaponized Nascars, and the Autobots

Chicago Day 1 set videos

A playlist of 13 videos from the first day of shoot­ing. Includ­ing an over­head angle from zztopeu­rope depict­ing a chase scene involv­ing the Nascar vehi­cles, a Mer­cedes Benz and the Chevy Volt.

More on set images