This church is the oldest in Paris (part of it) and has concerts and services inside. Many times there are impromptu musical groups playing outside the church. We enjoyed a jazz group in January. more

Just opposite the Metro in an old church. They have everything from Foucault's pendulum to Telstar, with steel-works and sewing-machines in between. The blurb is in French but most items speak for themselves. I'm an old lady of 62 but spent a happy 3 hours there and was fascinated. more