4. Barberstown Castle, County Kildare, Ireland
The castle was created in 13th century. Its main purpose in those days was to protect people from enemies’ attacks and to keep crops and the town safe. The castle has attracted a lot of famous people, such as George Harrison, Mick Jagger and Bob Dylan. Luckily, not only celebrities can enjoy it. You can also purchase one of the vacation packaged offered by agents. The hotel offers all modern conveniences for quite a reasonable price.