When one of his colleagues blew on a horn inside the Ħal Saflieni Hypogeum, an ancient, underground burial complex on the Mediterranean island of Malta, archaeologist Fernando Coimbra felt the sound ...

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1979: expert mission on climatology and hydrology; 1980: expert mission in hydrology ; 1990: expert mission to examine the ventilation system ; August 1994: UNESCO mission 1990 Expert Mission Report, ...

Deep beneath the streets of Paola, Malta, an ancient subterranean marvel has captivated archaeologists for over a century. The Ħal Saflieni Hypogeum, a vast underground complex dating back over 6,000 ...