Areas with echoes

• Attica

  20 echoes

• Attiki

  11 echoes

• Central Greece

  22 echoes

• Central Macedonia

  9 echoes

• Crete

  19 echoes

• East Macedonia and Thrace

  1 echo

• Epirus

  9 echoes

• Ionia Nisia

  1 echo

• Ionian Islands

  14 echoes

• Kriti

  1 echo

• North Aegean

  17 echoes

• Notio Aigaio

  1 echo

• Peloponnese

  34 echoes

• South Aegean

  21 echoes

• Thessaly

  28 echoes

• Voreio Aigaio

  1 echo

• West Greece

  13 echoes

• West Macedonia

  2 echoes

Greece freshest echoes

There are 4 echoes in the Twilight Zone.
They are located in Greece but the exact area is unknown.