Kitten's Treehouse DESTROYED! 📦💦 Dad Builds a REAL FORTRESS! 🏰🔨

You don’t just visit a fortress like this — you read it. Medieval defense, Renaissance ambition, modern preservation… all stacked into one living landmark. If this helped you understand the layers, the history is yours now too. #akershus #oslocastle #architecturelovers #historicbuildings #nordicarchitecture