Lahore has been the capital of Mughal dynasty and became a prominent settlement when the Akbar ordered to make this city fortified. Other Mughal capitals in subcontinent like Delhi, Agra, and FatehpurSikri were also graced with different gardens but only Lahore came to be known as a “City of Gardens”. The available research papers, online articles, books and library archives were used as a source to assess the Mughal emperor"s inclination towards Lahore. During their rule of almost two centuries (185 years), they made Lahore almost the second capital of India. From the first Mughal emperor, Babur, to the last sovereign of Mughal, Shah Jahan, tried to make it more and more beautiful city of gardens in the sub-continent. Mughal gardens always had a prevailing effect on architectural history and design which is distinguished by the countenance of art, culture, and values of Islam. Mughal gardens of Lahore have a powerful impact on architectural history and design in many parts of the world. The photo of Lahore as the "Garden City" of Asia was preserved until the start of the twentieth century but now changed due to rapid urbanization around and inside the memorials and gardens. These historical monuments should be preserved and saved as historical heritage.