Catherine’s place is as described. Walking distance (25 mins) to Eiffel Tower. There was a grocery store around the corner. Hop on Hop off bus stops was nearby the Arch. Metro is about 6 mins walk ( if you know the short cuts). House is located in a quiet neighbourhood and safe to walk around at night. Do take note that her house is located on the 2nd floor and the lift is not working.( if you have mobility issues or carrying large luggage)