Bengawan Solo basin

active volcano in Central Java and Yogyakarta, Indonesia

Surakarta (Javanese: , Pegon: ), known colloquially as Solo (Javanese: ; ), is a major city in Central Java, Indonesia. The city adjoins Karanganyar Regency and Boyolali Regency to the north, Karanganyar Regency and Sukoharjo Regency to the east and west, and Sukoharjo Regency to the south. On the eastern side of Solo flows Solo River (Bengawan Solo). Its metropolitan area, consisting of Surakarta City and the surrounding six regencies ("Greater Solo Area", formerly Special Region of Surakarta), was home to 6,837,753 inhabitants according to the official estimates for mid-2023, 526,870 of whom

Madiun () is city in the western part of East Java, Indonesia, known for its agricultural center. The city has been administratively separate from the surrounding Madiun Regency since the formation of the two bodies in 1950, but the city remained the seat of the regency administration until 2010. Madiun is commonly known as "Kota Gadis", which is an acronym for "Trading, Education and Industrial City" in Indonesian and sometimes known as Milaan van Java in Dutch language.

river in Central Java and East Java, Indonesia

city in Ngawi Regency, Indonesia

mountain in Central Java, Indonesia

regency in East Java Province, Indonesia

regency in East Java Province, Indonesia

Compound stratovolcano in Java, Indonesia

regency in Central Java Province, Indonesia

regency in East Java Province, Indonesia

regency in Central Java Province, Indonesia

regency in Central Java Province, Indonesia

regency in Central Java Province, Indonesia

regency in East Java Province, Indonesia

regency in Java, Indonesia

regency in Central Java Province, Indonesia

regency in Central Java Province, Indonesia

regency in East Java Province, Indonesia

mountain in East Java, Indonesia

regency in East Java Province, Indonesia

district in Blora Regency, Central Java Province, Indonesia

river in Ngawi and East Java, Indonesia