Two extra nights in Dublin--recommendations for what to see and do

HuntNfun

We are going to spend two extra nights in Dublin at the end of the tour in June. What are the sites we should be sure to see and the things we should be sure to do.

DR JER

I would heartily recommend looking at Fodor's and Frommer's Ireland guide books for suggestions. We are going on a
1. Musical Pub Crawl (a Dublin tradition): (Don't worry about the dates in address)
http://www.dublintours.net/?event=offer.detail&offerId=7337&startDate=11/01/2014&endDate=11/30/2014
2. Dublin City Hop-On, Hop-Off Bus Tour, 48 hour ticket:
http://www.dublintours.net/?event=offer.detail&offerId=3175&startDate=11/01/2014&endDate=11/30/2014
3. Great video of Dublin:
https://www.youtube.com/watch?v=heH309H9Krs
4. Guinness Storehouse—Top floor Gravity Bar (9:30-5); 360* views of Dublin—Dublin’s most popular tourist attraction
5. Temple Bar Pub (most famous), souvenirs