It is also considered to be an epitome of the Mughal Architecture. The ivory-white marble mausoleum was built by Shah Jahan for his favorite wife Mumtaz. The monument is now where the tombs of the king and queen lie.Taj Mahal has also been designated as a UNESCO World Heritage Site for being a masterpiece recognized all across the world. Take a walk inside the Taj Mahal and you will feel as if you’re walking through history. The ornate architecture and alluring designs will transport you to the kingly times and leave you dazed.