Here are some more gorgeous examples of Trønderlån style buildings. Traditionally the houses were simply extended when the older children formed their own families and needed a place to live. The largest can be up to 42m long.

https://hell.twtr.plus/media/785aff6a883c5b7f0e0f53af1f2423ea8ef20705e6cd16137f9a68131deb8024.file
https://hell.twtr.plus/media/f95b0145c9244153e754f1c215ec2c5cbd9230d66dd2f27b03a03540bdb8b301.file
https://hell.twtr.plus/media/c0b05bf0cb88acb00855348ebe41aef16d39acf3f448a5b41439ab9d046dfcad.file
https://hell.twtr.plus/media/0a55a99fd21e8c4460c90c4b4fc69f6ba1b40b585a21c413cf7f0581f6e18284.file