#2 – Taj Mahal, India
The Taj Mahal was built in the 17th century, and can be found in India. This white marble mausoleum is known all around the world, and is regarded as one of the most stunning masterpieces of architecture on the planet. Thirty years ago, it has become a UNESCO World Heritage Site. It is immensely popular as a tourist attraction, as millions of people visit it annually. The Taj is regarded as the best example of Mughal architecture in the world.