None of these tours require VR headsets. You can drag around and view them in 360 degrees on PCs and phones
Cathedral Notre Dame Paris – a video tour in 360°
Interior of Notre Dame cathedral in 360° as shot by CNNVR in 2015.
360°/VR Video] Virtual guided tour of Paris : Notre-Dame & l’Ile de la Cité
The Man behind Notre Dame (360° YouTube video)