1) Archaeological feature 2) Greek temple 
The naiskos (pl.: naiskoi; ναΐσκος, diminutive of ναός `temple`) is a small temple in classical order with columns or pillars and pediment. Often applied as an artificial motif, it is not rare in ancient art. It also found in classical architecture, particularly in the funeral architecture of the ancient Attic Cemeteries as grave reli.....
a small shrine.