mainly because of the person who found them
The Apennines mountains.
The Apennines or Apennine Mountains is a mountain range on Italy's east coast.
Tiber.
Tiber.
The Apennines Mountain
Apennines
The Apennine Mountains begin at the Ligurian Alps in Altare and end at Reggio Di Calabria. The Apennine peninsula, or the boot of Italy, derives its name from this mountain range.
The Apennines run down the full length of Italy.
The Apennines mountains. (Mountain ranges on the lower peninsula include the Pollino, La Sila, and Aspromonte massifs.)
The correct spelling of the Italian mountain range is "Apennine Mountains".
apennines
The Apennine Mountains run through Italy from north to south, extending approximately 1,200 kilometers (750 miles) down the length of the Italian peninsula.