You are indeed in the center of Athens in front of the parliament and all major terminals of public transportation.Change of Guards takes every hour Plaka is right in front of you
You can come from the airport or port of Piraeus by metro or bus
Parking is not allowed in the centre of Athens and there are circulation restrictions in the area , so renting a car is not advisable
There are some private parking stations but hard to find a free spot and are expensive
ARRIVING FROM AIRPORT BY METRO . It will require almost 2 hours FROM landing
ARRIVING FROM PIRAEUS PORT BY METRO . It will require almost 1 hour
RAfina or Lavrio port are NOT suggested for this area, there are too far away