Explanation: The Taj Mahal, located in Agra, Uttar Pradesh, is one of the Seven Wonders of the World. It was built by Mughal Emperor Shah Jahan in memory of his beloved wife, Mumtaz Mahal, who died in 1631. The construction of the Taj Mahal began in 1632 and was completed around 1653, with the help of over 20,000 workers and 1,000 elephants. The monument is a masterpiece of Mughal architecture, which is a blend of Indian, Persian, and Islamic styles.
The Taj Mahal is primarily made of white marble, which is inlaid with semi-precious stones and carvings. The main structure consists of a large dome surrounded by four smaller domes and four minarets. The interior of the Taj Mahal is equally impressive, with intricate carvings and calligraphy. The monument is set in a large garden, which is divided into four parts by water channels, symbolizing the rivers of paradise in Islamic tradition.
The Taj Mahal is not only a symbol of love and devotion but also a testament to the architectural and artistic achievements of the Mughal Empire. It has been recognized as a UNESCO World Heritage Site since 1983 and is one of the most visited tourist attractions in India. The Taj Mahal's beauty and historical significance have made it one of the Seven Wonders of the World, a title that recognizes its universal value and importance to humanity.
In contrast, the other options listed are significant monuments in their own right but do not hold the same global recognition as the Taj Mahal. The Lotus Temple in Delhi is a modern architectural marvel and a significant Bahá'í House of Worship, but it is not considered one of the Seven Wonders of the World. The Gateway of India in Mumbai is a symbol of the city's colonial history and a popular tourist attraction, but it does not have the same historical and architectural significance as the Taj Mahal. The Qutub Minar in Delhi is a UNESCO World Heritage Site and a significant historical monument, but it is not recognized as one of the Seven Wonders of the World.
Therefore, the Taj Mahal is the correct answer as it is one of the Seven Wonders of the World and a symbol of India's rich cultural and historical heritage.