Hamilton met with Ferrari's Formula 1 team principal Fred Vasseur, CEO Benedetto Vigna, chairman John Elkann, various other team members and plenty of fans on a busy start to his first week in red, which will also include a test drive at team's Fiorano track.
Gracing the headquarters where so many greats before him built relationships, Hamilton said he "realised a dream" by officially getting started.
Take a look at the best photos from the seven-time world champion's momentous first day.
