Suppose The Taj Mahal is a beautiful white marble mausoleum in Agra, India, built by the Mughal emperor Shah Jahan in memory of his wife Mumtaz Mahal. It is considered one of the most iconic symbols of India's rich history and architectural heritage. The Taj Mahal is a UNESCO World Heritage Site and attracts millions of visitors from around the world.
Can we infer that "The Taj Mahal was built as a fortress."?