When your plans don't work out it's worth it to wander around and see what sort of beauty you can find.
Galleries Lafayette
Tag: stained glass
Sainte-Chapelle
So much stained glass. Very pretty.
Otaru Art Base: Stained Glass Museum ステンドグラス美術館（旧高橋倉庫）
A beautiful stained glass museum in Otaru whose stained glass is from the same century and time as the building it's displayed in but not from the same country.