Multiple choice What landmark is a mausoleum, or burial place, of a ruler's wife? The Great Wall of China Machu Picchu, Peru Mount Rushmore, United States The Taj Mahal, India Reveal answer Fill a bubble to check yourself D Correct answer Explanation The Taj Mahal in Agra, India, was commissioned by the Mughal emperor Shah Jahan to house the tomb of his favorite wife, Mumtaz Mahal.