Below please find links to archived Q&A discussion for the Clickable Photo Page course.
Exercise 1.1: Some photos on your table
Exercise 1.2: Row by row
Exercise 1.3: Cell by cell
Exercise 1.4: Remember: it's better with a header
Exercise 1.5: Nine pictures are worth 9,000 words
Exercise 1.6: Link 'em up!
Exercise 1.7: The sky's the limit