The world’s most physically demanding landmark can be found in Norway – and it features 4,444 stairs
Viewpoints in Romania, Scotland and Colorado and are also worth the workout
![The world’s most physically demanding landmark can be found in Norway – and it features 4,444 stairs](https://static.independent.co.uk/2024/07/01/15/iStock-1040435388.jpg?width=1200&auto=webp#)
Viewpoints in Romania, Scotland and Colorado and are also worth the workout