North Karnataka has monuments that date back to the 5th century. Kannada royal capitals are also present here. Monuments constructed by the Badami Chalukya are located at Pattadakal, Aihole and Badami. Aihole is called the cradle of Indian architecture and has over 125 temples and monuments built between 450 and 1100 CE. Rashtrakuta monuments at Lokapura, Bilgi and Kuknur and Kalyani Chalukyas monuments built in Gadag style of architecture at Lakkundi, Gadag, Itagi (in Koppal District) and the Vijayanagar empire temples at Vijayanagara are some examples. Hampi in Bellary district has ruins spread over an area of 125 km2. There are fifty four world heritage monuments and six hundred and fifty national monuments (ASI). An additional three hundred monuments await protection. The Deccan sultanate monuments at Bijapur and Gulbarga show unique and discreet Hindu influences, and rival the Muslim monuments of North India. Archeologically important locations like Sannati, Kanaganahalli in Kalaburagi district have thrown more light on Buddhist centers of the 1st century BCE to 3rd century CE. The first ever statue of emperor Ashoka with his queens and a Prakrit inscription Rayo Ashoka (ASI) has been found.