There are simply so many wonderful places to discover in Europe that you would need a whole lifetime to get around to seeing them all. It is a continent with so much variety with vast differences in landscapes and cultures from one end to the other.
Hiring a car in Europe is a superb way of seeing the sights. It is cheap and there is plenty of choice. It may be best to stick to a car you are used to driving in your everyday life. For example if you drive an automatic car then you may be best served by sticking with that type of vehicle. A great family option is a people carrier which is an affordable option with plenty of space for luggage and family members or travel companions.
There are thousands of car hire pick up points in Europe at airports, train stations, city stops and many other locations. So for instance if you were in Germany you could make use of a car hire Berlin service at one of the two airports or at several downtown spots. In Greece you could obtain a car hire Athens service at the airport or again at a city location.
Car hire is also a hugely popular choice in Spain, France, Italy and Portugal. Consider all your options if you intend on touring Europe in the future.