The actual steps are probably wider and safer, since Hrothgar is a pilgrimage spot. I'd love to have something like that pathway in Skyrim though.
Not so sure. Mount Huashan (China) is also a holy mountain and acts as a pilgrimage spot today, with some similar properties:
http://www.youtube.com/watch?v=Ke4-cwNvDuE
http://www.youtube.com/watch?v=72rN5zO2T7A
Remember, this is before the era of NTSB
How about getting to the top, then... This lock cannot be picked, you need a key
Edit: Yeah, Wayna Picchu would be awesome too. Never saw those before.