Hi Ktr101, I agree with all the complaints here. Parking lot is not a historic ruin, crane is not a railway, embarkments and cuttings are also not a railway. 
IMO the solution should be to revert this changeset and the features that are still present should be then mapped correctly.

https://wiki.openstreetmap.org/wiki/Tag:man_made%3Dembankment

https://wiki.openstreetmap.org/wiki/Tag%3Aman_made%3Dcutting

https://wiki.openstreetmap.org/wiki/Tag:man_made%3Dcrane