The Nature Reserve of Decima-Malafede is a protected natural area of Lazio, Italy, entirely included in the territory of the Municipality of Rome. It has an area of approximately 6,145 hectares.

Autostrada A90 or Grande Raccordo Anulare or GRA is a ring-shaped autostrada 68.2 kilometres long in Italy located in the region of Lazio that encircles central Rome. It is a part of the E80 European