A popular Colombian Rock band outside of Colombia is The Monas. At its center stands the National Monument, often called "Monas" ("Monumen Nasional"). The construction of Monas proceeded in three stages. The generic name is from the Ancient Greek "monas" meaning "solitary". In the outer yard surrounding Monas there are reliefs of Indonesian history. Kronberger and Monas eventually left in mid-1974. Today, the square is more popular with its nickname "Lapangan Monas". The incident was referred to by the media as the Monas Incident. The location of Monas is known as Merdeka Square. The eastern rivers are Monas, Charkadaha and Khamati besides a few other smaller ones. During the 3rd century, Bishop Monas organized the diocese. Leibniz concluded that there must be the ""monas monadum"" or God. The invitation to the royal wedding includes the Monas Hieroglyphica symbol associated with John Dee. Monas was opened to the public in 1975. Let's get lost" and "Monas verden ("Mona's World").