Here's the breakdown of the prepositional phrases:
1. In the heart of the bustling city: "In" is the preposition, "the heart of the bustling city" is the object of the preposition.
2. Beneath the towering skyscrapers: "Beneath" is the preposition, "the towering skyscrapers" is the object of the preposition.
3. Amidst the vibrant street life: "Amidst" is the preposition, "the vibrant street life" is the object of the preposition.
4. With a camera in hand: "With" is the preposition, "a camera in hand" is the object of the preposition.
5. Of everyday beauty: "Of" is the preposition, "everyday beauty" is the object of the preposition.