Private company

Observatorium

Artist collective

The Observatorium is a Dutch artist collective based in Rotterdam and specialized in conceptual art, environmental art and architecture. It was founded by Geert van de Camp (sculptor and installation artist), André Dekker (conceptual artist) and Ruud Reutelingsperger (painter).² Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1997Founded¹

Founded inRotterdam¹
Websitewww.observatorium.org

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De vier man van het Observatorium, 2020 — Photo: Jan Willem Broekema, CC BY-SA 2.0, via Wikimedia Commons³

The Observatorium is a Dutch artist collective based in Rotterdam and specialized in conceptual art, environmental art and architecture. It was founded by Geert van de Camp (sculptor and installation artist), André Dekker (conceptual artist) and Ruud Reutelingsperger (painter).²

Timeline

1997Founded Founded in Rotterdam¹

Links

Websitewww.observatorium.org¹
WikipediaObservatorium (artist collective)
More imagesWikimedia Commons
WikidataQ41881733

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataObservatorium on Wikidata
2
WikipediaObservatorium on Wikipedia
3
Wikimedia CommonsObservatorium photo by Jan Willem Broekema, CC BY-SA 2.0