From Midoritoraha via swap.
Oklahoma City, Oklahoma, USA
Oklahoma's state capitol is the only one in the world with an oil drilled beneath it, For 85 years the building remained unfinished. The original 1914 plans for the capitol included a dome, which was not added until the dome construction began in August 2001. The new dome was completed and dedicated in 2002 on Statehood Day , November 16.