Wave Core: Scale model on stability tests of secondary armour under a single layer of Tetrapods. The core of the breakwater is scaled correcly (resulting in a larger model core D50 than the model filter D50). In this video the penetration of the waves into the core can be observed clearly. 
Video by Wesley de Jong, 2003, made in Fluid Mechanics Lab (graduation work).

Sturmflut: Wave overtopping and failure of a German sea dike 22/12/1954.

Armour: video presentation of the use of high-density concrete for armour units.

Short explanation of the protection of the roof of the Elbe-tunnel in Hamburg, Germany (38 seconds).

Fitting rock into a breakwater (17 seconds)

Overview of fitting stones into a breakwater, using an orange peel grab (34 seconds).

Cranes use a positioning monitor to keep track of the exact position of a single stone (34 seconds).

video and animation of rock placing (61 seconds).

Loading and dumping rock from a Side Stone Dumper ( 69 seconds).

Wave attack on Xbloc slope (11 sec)

Dropping a full scale Xbloc on a stiff, concrete slab (5 sec)

rocking tests with an X-bloc