Magical Treehouse with Portal to Exotic Landscape in Enchanted Forest

Portal to Another Forest - A relatively simple and rustic treehouse, but with an unusual feature: one of its windows shows not the surrounding forest, but a completely different, exotic landscape (a forest of giant mushrooms, an underwater forest, etc.), as if it were a portal. Light and sounds from the other forest filter through the window. The tree that supports it appears to have a bark that subtly changes texture and color near the portal window, Rustic treehouse in a forest. A window shows an exotic landscape instead of the surrounding forest. Light and sounds from the window filter through. Tree supports the house, and its bark changes texture and color near the window