Look
Incorrect: Look to this beautiful picture.
Correct : Look at this beautiful picture.
Note: This verb may be followed by many different prepositions to produce many different meanings.
For example:
He looks after his old parents. (= take care of)
I am looking for a job. ( = trying to find)
Please look over this script. ( = examine)
I shall look into the matter. (= examine closely)
He looks upon me as his brother. ( = consider)