Darkus Fortress in Trap form (closed)
Darkus Fortress in Trap form (open)
Darkus Fortress in Bakugan form
Pyrus Fortresses
Darkus Toy Fortress
An Aquos Fortress
Translucent Aquos Fortress
Prototype of Fortress
Darkus Fortress
Fortress's ability (Note the fact it shows the Bakugan Fourtress, not the trap)