Living in Bucharest

How rental contracts and the garanție deposit work, the CNP personal numerical code, CNAS public healthcare and the parallel private clinics, the STB monthly pass, the metro and the link to Aurel Vlaicu, and what changes if you're EU or non-EU on residence. Plus a neighborhood-by-neighborhood guide — from Lipscani's old town to leafy Cotroceni, from Pipera's office cluster to the Communist housing estates of Berceni.