"standing at the bottom" is a grammatically correct phrase and can be used in written English.
It often describes a physical position or location. Example: The hiker was standing at the bottom of the mountain, gazing up at its majestic peak.
I would be standing at the bottom of the garden.
He is standing at the bottom of the hill and looking up at her.
Standing at the bottom was a homeless man who smiled when he saw me respond.
"So there he was, standing at the bottom of the hill on Stream Street.
At first, standing at the bottom of a slope, it may look craggy and insurmountable.
Really, starting a night shift there felt like standing at the bottom of a mountain that could never be climbed.
Love is standing at the door of the bathroom, and then wiping my bottom, one day after childbirth.
The Royal Navy Search and Rescue team sent to recover his body were astonished to instead find him standing up at the bottom – albeit shakily – and consulting his map, trying to work out how to get back to his car.
Standing together at the bottom of a metal stairway that goes from the middle of the stage up to a catwalk at the back — a stairway not to paradise but to harsh reality — the couples recall their younger days, when "life was fun but oh, so intense," when "everything was possible and nothing made sense".
In 1935, amateur military marine archaeologist Lorenzo Hagglund located her remains standing upright at the bottom of Lake Champlain, and had her raised.
The world could only wonder at the contrast between a diminished Bush standing confused at the bottom of the Treasury stairs, and a confident, knowledgeable, and forceful Obama leading a meaningful and purposeful press conference, in full command of the facts.
