Join us on Saturday, May 13th for a once-in-a-lifetime opportunity to explore the historical underground constructions of Athens. Discover the hidden secrets of the city as we visit the Memorial Site below the historic mansion of Ethniki Insurance Company, the Catacombs of the Russian Church, and the buried riverbed of Athens river Ilissos.

Get ready to be amazed by ruins from Roman baths, crypts of the Byzantine Order of Likodimos dating back to the 11th century, and even a tunnel and a shaft from ancient Peisistratus aqueduct. Don't miss this unforgettable experience! Book your ticket now at https://wtc2023.gr/congress/events-networking/technical-visits/  See you there!