Prehistoric park in Tarascon sur Ariège (Pyrenees, France).
The Park is located in the limestone hills in the Tarascon River Basin.
Lombrives cave is located in Ornolac-Ussat-les-Bains, at the eastern edge of the Pyrénées Ariégeoises Natural Regional Park, Ariège, southwestern France (N20 road from Andorra to Foix, about 1 hour by car from Andorra).
The Rome Aqueduct of Ferreras (Devil's Bridge). A UNESCO site in Tarragona.
Ancient Roman architects built 2 aqueducts in Tarraco at that time, which provided the whole city with clean water.
The largest in the world Odeillo solar furnace is capable to produce a temperature of more than 3000 degrees Celsius per seconds.