Areas with echoes

• Abruzzo

  5 echoes

• Aosta Valley

  3 echoes

• Apulia

  3 echoes

• Calabria

  2 echoes

• Campania

  12 echoes

• Emilia-Romagna

  1 echo

• Friuli Venezia Giulia

  4 echoes

• Latium

  50 echoes

• Liguria

  2 echoes

• Lombardy

  10 echoes

• Piedmont

  1 echo

• Sardinia

  8 echoes

• Sicily

  23 echoes

• The Marches

  15 echoes

• Trentino-Alto Adige

  1 echo

• Tuscany

  14 echoes

• Umbria

  3 echoes

• Veneto

  26 echoes

Italy freshest echoes

There are 7 echoes in the Twilight Zone.
They are located in Italy but the exact area is unknown.