I lived in the building for a while and there is a bit of subtle ramp into the building but it's not quite a 1.5 foot drop because the direction (Try looking at

I lived in the building for a while and there is a bit of subtle ramp into the building but it's not quite a 1.5 foot drop because the direction (Try looking at Google Street View from before 2020 at 350 Mission St and 399 Mission St)