in the region and over-population in urban areas. To upgrade the state capital and improve traffic, Awka, Governor Willie Obiano signed off on construction of three fly-overs between the Amawbia and Arroma end of the Enugu-Onitsha Expressway, a distance of about three kilometres within the city. Now Anambra is fully set to complete and start operations in one the best airports in Nigeria, Anambra International Airport, Umueri. Transport Anambra has good transport links to other states in the country. The Niger River connects Onitsha with the ports of Port Harcourt in Rivers State, and Bururu and Warri in Delta State. Nearing completion is the Second Niger Bridge at Onitsha. Culture and tourism Ogbunike Caves, listed by UNESCO as a World Heritage Site, is one of the most visited tourist sites in Anambra State. It is classified as a sandstone cave (Lateritic sandstones of Campanian-Miocene age). The Owerre Ezukala caves and waterfalls are great tourist attractions in the state. Largely unexplored, the caves are said to be the largest in West Africa. The indigenous ethnic groups in Anambra state are the Igbo (99% of population) and small population of people who are bilingual, they live mainly in the north-western part of the state. Igbo Ukwu Museum: Igbo Ukwu is an ancient town known for its astonishing metal crafts; it continues to attract tourists to see its bronze artifacts. First noticed in 1938, the bronzes were later excavated by Thurstan Shaw (an English archaeologist). They have been dated to the 9th century, and are of high value and historic relevance. Anambra has diverse delicacies, ranging from spicy Chinese white soups to hamburgers, sharwarmas and onugbu soup, a famous dish from the state. Religion The churches in Anambra State include Catholic, Anglican and Pentecostal. The Catholic cathedral is the Cathedral Basilica of the Most Holy Trinity, located at 13B New Nkisi Rd, GRA 434106, Onitsha. The Anglican Cathedral is All Saints Cathedral, GRA 434106, Onitsha. Anambra State also has numerous Pentecostal churches like Assemblies of God Church, Redeemed Church, House on the Rock, Dominion City, Dunamis, Winners' Chapel, and Christ Embassy. Education Anambra is known to be leading in basic education in Nigeria, especially in science and technology. In 2018, five students from Regina Pacis Model secondary school, Onitsha, won gold medals at the World Technovation Challenge, held in Silicon Valley, San Francisco. Public tertiary institutions The Nnamdi Azikiwe University (UNIZIK), Awka, which