the colosseum in rome seen from the temple of venus and roma located on the velian hill

amphitheatre ancient arches architecture arena beautiful blue brick brickfaced brickwork building coliseum colosseum concrete day europe european exterior facade famous flavian hill historic historical history iconic interior italy landmark lazio limestone located old people region remains rock roma roman rome ruin ruins seen sky sun sunny temple tourism touristic tourists travel travertine tuff velian venus view volcanic