Salp chains, small transparent gelatinous blobs, cover the coastline of Corinth, Peloponnese, Greece
Salps look like swarms of baby jellyfish are groups of zooplankton. Salps serve as food for whales and other creatures. They are not harmful.

Salps are common in equatorial, temperate, and cold seas, where they can be seen at the surface, singly or in long, stringy colonies.

Via EPA-EFE/VASSILIS PSOMAS