Rome (/ˈroʊm/; Italian: Roma pronounced [ˈroːma] ( listen); Latin: Rōma) is a city and special comune ("Roma Capitale") in Italy. Rome is the capital of Italy and also of Lazio (Latin: Latium). With 2.8 million residents in 1,285.3 km2 (496.3 sq mi), it is also the country's largest and most populated comune and fourth-most populous city in the European Union by population within city limits. Between 3.2 and 3.8 million people live in the Rome urban and metropolitan area. The city is located in the central-western portion of the Italian Peninsula, on the Tiber within the Lazio region of Italy. Rome is referred to as "The Eternal City", a notion expressed by ancient Roman poets and writers.
The blue hour (from the French expression l'heure bleue) is the period of twilight each morning and evening where there is neither full daylight nor complete darkness. The time is considered special because of the quality of the light.