===Anime===
<gallery widths="120">
File:Fortress Closed.jpg|[[Darkus#Legacy|Darkus]] Fortress in [[Bakugan Trap|Trap]] form (closed)File:Fortress Opened.jpg|Darkus Fortress in Trap form (open)File:Fortress.jpg|Darkus Fortress in [[Bakugan]] form
FortressuseProtonMars.png
FortressuseProtonRain.png
File:Fglw.jpg|[[Pyrus#Legacy|Pyrus]] FortressesFile:fbcl.jpg|Pyrus Fortresses
FortressScanned.png
</gallery>
===Game===
<gallery widths="120">
File:Dragonballzcentral 2063 770310511.gif|[[Darkus#Legacy|Darkus]] Toy FortressFile:Aquos_Fortress_Trap.jpg|An [[Aquos#Legacy|Aquos]] Fortress
TB2NJedqXXXXXbGXpXXXXXXXXXX_!!2609117336.jpg_400x400.jpg|Translucent Aquos Fortress
Fortress Prototype.jpg|Prototype of Fortress