Porto Flavia is a sea harbor located near Nebida in the Iglesias comune of Italy.
The Grotta di Santa Barbara is a stunning show cave located in the mining municipality of Iglesias.
Monteponi Mine features the captivating Galleria Villamarina, showcasing the mining history.
The Grotta della Vipera is an ancient Roman burial site.
The Roman Amphitheatre of Cagliari is carved into the rockface of a hillside.