The apartment is hyper center of Saint-Germain-en-Laye where (main metro station RER A within 5 minutes walks) which is a beautiful historical town with an easy access to Paris center (with direct metro connection in 23min arriving to Champs-Élysées,Arc de triomphe etc. where you can walk down to Eiffel Tower etc.). Château de Saint-Germain-en-Laye (within 5 minutes walking distance from the apartment) is very important/famous historical place which was built in 1124 and the Sun King, Louis XIV was born and lived, and Napoleon I used the Castle and parks as the historical training place as well. Massive scale of the park has been designed by same architect as Versailles, you can enjoy strolling, jogging or family picnics at the hi beautiful park in front of the historical Castle anytime.