Snowdon really does look majestic from Crib y Ddysgl, in your second photo. Given a good covering of snow, it almost takes on an Alpine grandeur.
Regarding Crib Goch and Lliwedd - if you change this text to read 'see picture below' than all is good:
"Secondly, from Garnedd Ugain you get a dramatic view (see picture above) of Crib Goch..."