it is The Sint Nicolaaskerk (Church of St. Nicholas) is a Roman Catholic church in the centre of Amsterdam.It has a small glass table top as an main altar in the center. the high altar, obviously ignored.
see here www.muziekindenicolaas.nl/b-interieur2.html
and
www.muziekindenicolaas.nl/capaltaar1.jpg

What in the world kind of Church is this? And is that sheet of glass on stilts supposed to be the Altar???

The music is quite beautiful. However the liturgy is quite the opposite.