. -- pergamum museum. there are more than 10,000 beds for visitors. berlin has 22 5-star hotels. occupancy it was up 20% last year. it might see as many as 3 million overnight stays in 2020. >> patriotic berliners might even guess that the best part in the world is in their backyard, but it would have to guess again. this year's winner of the planet -- lonely planet travel guide is in dublin. we went along to sample some real irish hospitality. >> is 9:00 p.m. in the evening in a small irish seaside town of bray. this is where you will find the hochevar. it has been voted the best bar in the world. -- the harbor barge. -- hard-core bar. its owner had no idea until he received a phone call from a relative. >> my brother called me and said that he had just read in "usa today" that we had won best public in the world. -- best pub in the world. what can i tell you? it was exciting. >> readers from all over the world voted for the harbor bar. they particularly liked the authentic atmosphere in contrast to a newer, modern, trendy bars. this one has plenty of rustic charm. this elks had