Monte Cairo (1,669 m) is a mountain in

Lazio Lazio ( , ; ) or Latium ( , ; from Latium, the original Latin name, ) is one of the 20 Regions of Italy, administrative regions of Italy. Situated in the Central Italy, central peninsular section of the country, it has 5,714,882 inhabitants an ...

(in the province of

Frosinone Frosinone (; local dialect: ) is a ''comune'' (municipality) in the Italian region of Lazio, administrative seat of the province of Frosinone. It is about southeast of Rome, close to the Rome-Naples A1 Motorway. The city is the main city of th ...

), overshadowing both the Abbey and the town of

Monte Cassino The Abbey of Monte Cassino (today usually spelled Montecassino) is a Catholic Church, Catholic, Benedictines, Benedictine monastery on a rocky hill about southeast of Rome, in the Valle Latina, Latin Valley. Located on the site of the ancient ...

, 5 kilometres to the south. The ancient 'Mons Clarius' was so called because originally a temple dedicated to

Apollo Apollo is one of the Twelve Olympians, Olympian deities in Ancient Greek religion, ancient Greek and Ancient Roman religion, Roman religion and Greek mythology, Greek and Roman mythology. Apollo has been recognized as a god of archery, mu ...

(Clarius) stood where the

Abbey of Monte Cassino The Abbey of Monte Cassino (today usually spelled Montecassino) is a Catholic, Benedictine monastery on a rocky hill about southeast of Rome, in the Latin Valley. Located on the site of the ancient Roman town of Casinum, it is the first house ...

now stands. The Monte Cairo is the main peak of an isolated mountain range that extends eastwards for about 16–18 km from the Alta Valle del Melfa, the road from Rome to Naples.

Geology

Monte Cairo is situated in Italy's central peninsula which is dominated by active

extensional tectonics Extensional tectonics is concerned with the structures formed by, and the Tectonics, tectonic processes associated with, the stretching of a planetary body's Crust (geology), crust or lithosphere. Deformation styles The types of structure and the ...

. The geological structure is of limestone dating from the

Cretaceous The Cretaceous ( ) is a geological period that lasted from about 143.1 to 66 mya (unit), million years ago (Mya). It is the third and final period of the Mesozoic Era (geology), Era, as well as the longest. At around 77.1 million years, it is the ...

period and due to its position in the region the formation is known to experience earthquakes and subsidence. The tops of the mountains are barren, in contrast to the partially wooded sides.

Climbing

The top of the mountain is a 4-hour hike along a path through beech groves and across a plateau of snow. The vista from the top includes Appennino Marsicano ( Monti Marsicani), the Mainarde, the

Monti della Meta The Monti della Meta are a massif of central Italy located around the junction point of the boundaries between the regions of Lazio, Abruzzo and Molise. The major of three massifs of the Parco Nazionale d'Abruzzo, Lazio e Molise, they take their ...

, the Matese, the sea up to

Gaeta Gaeta (; ; Southern Latian dialect, Southern Laziale: ''Gaieta'') is a seaside resort in the province of Latina in Lazio, Italy. Set on a promontory stretching towards the Gulf of Gaeta, it is from Rome and from Naples. The city has played ...

, the

Pontine Islands The Pontine Islands (, also ; ) are an archipelago in the Tyrrhenian Sea off the coast of Lazio region, Italy. The islands were collectively named after the largest island in the group, Ponza. The other islands in the archipelago are Palmarol ...

Mount Vesuvius Mount Vesuvius ( ) is a Somma volcano, somma–stratovolcano located on the Gulf of Naples in Campania, Italy, about east of Naples and a short distance from the shore. It is one of several volcanoes forming the Campanian volcanic arc. Vesuv ...

and the Abbey of Montecassino. At an altitude of 1300 m and west of Monte Cairo lies the Monte Pozzacone Refuge, a property owned by the town of Colle San Magno and a suitable base for climbing to the top of Monte Cairo. Other peaks of the group include the Monte Obachelle (1476 metres) where there is a significant

Karst Karst () is a topography formed from the dissolution of soluble carbonate rocks such as limestone and Dolomite (rock), dolomite. It is characterized by features like poljes above and drainage systems with sinkholes and caves underground. Ther ...

ic sinkhole, the Pizzo di Prato Caselle (1372 metres), and the Cimmaron Villaneto (1315 m).

References

{{DEFAULTSORT:Cairo Hills of Italy Mountains of Italy