Blackrock Castle

Dundanion Castle (Irish: Dún Daingean, meaning 'firm fortress') is a

Elizabeth Fort is a 17th century star fort off Barrack Street in Cork,

Fota Wildlife Park was opened in 1983. Located in the south of

The Cóbh Heritage Centre is a museum located in Cóbh, east of Cork, R

Ballincollig Castle is a Norman castle to the south of the town of

The Midleton distilleries complex is situated in Midleton, County

Kilcrea Castle is a ruined 15th century towerhouse and bawn located to

Blarney Castle is a medieval stronghold in Blarney, near Cork,

The former Château de Meudon, on a hill in Meudon, about

Griffith Observatory is in Los Angeles, California, United States.

The Lick Observatory is an astronomical observatory, owned and

Rozhen Observatory (also known as NAO-Rozhen) is a Bulgarian

Greenwich Gözlemevi, İngiltere Kraliyet Rasathanesi adıyla 1675 yı