Dreamin' on LSD: Level 3

Episode 1: Alice on LSD;
Episode 2: The Doctor on LSD;
Episode 3: Dreamin' (Level 3) on LSD;
Episode 4: Rebecca Black on LSD.

What would that guy from Inception see
If he were on LSD
And woke up in a hotel lobby in a dream within a dream within a dream?

This is the scene in the hotel lobby while the car was falling into the water and people were flying around. Well, the car falling part was a lie. He was on LSD and he saw people flying around. Subtle drug message is subtle.