俯

to hang one's head

facing slightly downward

looking up and down, from heaven to earth (having nothing to be ashamed of)

depression

looking down

facing downward

facing downward

to turn upside down

to lie face down (e.g. on the ground, napping on a desk)

angle of elevation

prostration

looking up and down

panoramic (view, perspective, etc.)

bird's-eye view

high-angle shot

overlooking