The Oulu University botanical garden is nearby, and the pyramid greenhouses are a favourite of the kids. I used photographs from inside a greenhouse looking out (to the rest of the garden) to paint this composition:
Myrtillocactus, acrylic on stretched canvas, 125 cm x 85 cm, 2012. Available via Taiko.art at https://en.taiko.art/petrakaminenmosher/9vr163y4pl