Which preposition to use with thorwaldsen

at Occurrences 3%

A few words remain to be added respecting the statue of Lord Byron, which had been so splendidly executed by Thorwaldsen at Rome.

in Occurrences 1%

Canova excels in the soft and graceful, in the figures of youthful females and young men; Thorwaldsen in the grave, stern and terrible.

Which preposition to use with  thorwaldsen