Rajan Datar is in Dublin, a Unesco City of Literature, as it celebrates 100 years since the publication of James Joyce's epic novel Ulysses. He visits Trinity College Dublin's iconic Old Library, where an ambitious restoration is underway to save their collection of 750,000 books. Also in the show, Simon Calder is back with money-saving tips for tight travel budgets, and adventurer Karolis Mieliauskas ends his punishing paddle boat journey up Sri Lanka's Hamilton Canal.