Tsunami Dock
This floating dock washed ashore near Newport. Ore. on June 5.
Adrift Dock
The dock that washed ashore in Oregon is 66 feet long and covered with an estimated ton of marine life.
Dock Plaque
An engraving on the dock allowed officials to trace it back to Japan.
Dock Wakame
Wakame, a known invasive seaweed, clinging to the "tsunami dock" on an Oregon beach.
Exotic Mussels
Among the species on the Japanese dock are these exotic mussels (Mytilus edulis or M. galloprovicialis) and unknown barnacles.
Dock Fauna
A view of the mussels and barnacles that cling to the Japanese dock.
Acorn Barnacle
An exotic pink Japanese acorn barnacle on the dock that washed ashore in Oregon.
Tsunami Boat
In this photo released by NOAA, a boat lost in the Japanese tsunami of 2011 sits onshore on a remote Canadian island. The boat was discovered Aug. 9, 2012.