How to use "deepest" in a sentence

He stared at the blotter, coldness in his eyes, the darkness of the deepest night in his heart

No one in his right mind would take boys as young as twelve into the deepest parts of the Sierras, no matter how well prepared, supplied, and trained they were, no matter how strong, no matter how many big brothers were there to look out for them."

Elliot drove behind the restaurant and tucked the Mercedes into a slot in the deepest shadows, between a Toyota Celica and a small motor home, where it could not be seen from the street.

The first floor was at the bottom of the structure, the deepest underground.

In the deepest misery, I went to Limmeridge to see her grave