When you visit the Oceanographic Museum of Monaco, you contribute to preserving and safeguarding biodiversity.
When you visit the Basel Zoo, you can also make a voluntary 1 Franc donation for nature.
When you visit the Banyuls sur Mer Aquarium – Sorbonne University, you contribute to the preservation of biodiversity.
When you visit the Seaquarium Grau du Roi, you contribute to the financing of activities in support of the Mediterranean marine protected areas.