Misty Shores

Science Officer … reports that large, flexible geometric grids made up of some plastic polymer - clearly artificial in nature - have been placed in the seas of …. Visible from orbit, they seem to serve no purpose other than, possibly, an aesthetic one.

The command below will trigger the "Misty Shores" event in Stellaris:

When this event fires, you can choose between the following option:

• Fascinating.
  • +200 leader experience

Stellaris events fire in chains — one event leads to the next. Here is how Misty Shores (anomaly.195) connects.