Wow! This was definitely one of my favorites and a must see. Most impressive was the library and all of those incredibly old books. Trinity College has received a copy of every Irish or British book published since 1801 which supposedly is in excess of 4 million volumes. Photography is not allowed but I was able to sneak in a few shots….too amazing not to. The Book of Kells was also pretty cool but my advice is to get there early as the line is very long and doesn’t move very fast. Equally enjoyable was simply walking around the campus itself. Don’t miss it!