The phrase "pinnacle at" is correct and usable in written English.
It can be used to describe the highest point or peak of something, often in a metaphorical sense.
Example: "The artist reached the pinnacle at the height of her career, receiving numerous awards and accolades."
Alternatives: "peak of" or "zenith of".
From that pinnacle, at age 20, she makes the "terrible mistake" of marrying Leon, a much older man she barely knows.
Though he seems to be at a particularly pleasant pinnacle at the moment, Mr. Newell, who is married with a son and daughter, has known fallow times.
If things pan out as I.B.M. plans, that process will reach a new pinnacle at the new factory in East Fishkill.
"You're put through so much — all the blood, sweat and tears you go through in a career, and to be able to have the pinnacle at the end, I think that's the best".
The famous stadium's teeming Südtribüne – the Yellow Wall – will certainly not allow this season's disappointments to cloud their overall image of the man who brought their vanquished team back to the pinnacle at home and in Europe.
To be sure, certain broad elements of Mr. Libeskind's "Memory Foundations" remain: a site divided by Fulton and Greenwich Streets into unequal quadrants, a memorial precinct in the southwest corner and an L-shaped array of office towers along Church and Vesey Streets, the highest pinnacle at the northwest corner.
The buttress pinnacles around the choir of Notre-Dame at Paris and the magnificent 80-foot (24-metre) pinnacles at Reims Cathedral (13th century) are representative examples.
Local dive companies also offer boat trips, kayak rental, and guided kayak tours into navigable caves and between the pinnacles at Arrecife de las Sirenas.
There is a tower at the centre of the west end, which houses a clock and a bell-chamber behind large arched windows; it has a parapet with pinnacles at each corner.
The Nintendo 64's pinnacle game at the start was Super Mario 64; the Wii was worth it right away for Wii Sports alone.
We compared the clinical outcome among a matched series of 42 Duraloc and 42 Pinnacle cups at a mean follow-up of 5.9 years.
