They're not sure why he seems so displeased. Perhaps he's easily motionsick.

The Temple's inclusion is given no comment. It's only natural he'd want to take another look. The Knight certainly had, long before they knew its significance.

That sounds agreeable enough...mostly. The way to Fog Canyon leaves them uneasy. They make sure to point at the wiggling lines at the bottom of the room just prior to it. There's acid. We'll need to be very careful.