Zwammerdam (Nigrum Pullum)

Zwammerdam 2 = Mainz 3, model

Zwammerdam 3, model.

Remains of the Zwammerdam 3

Remains of the Zwammerdam 3.

Zwammerdam 5, model.

Reconstruction of the Zwammerdam 6

Zwammerdam 6, model.

Zwammerdam, Fort, South gate

Zwammerdam, Rooftile with the letters "XXX GEL" (Legio XXX) in the form of trident