To Have A Look At
You worship only the things you see. So, in order to see if something is worth worshiping, you'll go to have a look at that thing.
And just so you know, this is a very formal word used when you're trying to be polite. So keep that in mind, please!
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
I took a look at your painting of a girl sitting in the shade.