The correct answer is Hoshang Shah's Tomb - Delhi.

Hoshang Shah's Tomb - Mandu

• Hoshang Shah tomb was built by Hoshang Shah Ghori and is located at Mandu in Madhya Pradesh.
• Hoshang Shah tomb is considered the first marble tomb made in loving memory of Hoshang Shah.
• Hoshang Shah was the first Islamic king of the Malwa region of Central India and he was also known as Alp Khan before he took the title Hoshang Shah Gori after being crowned the ruler of Malwa.
• This tomb is reputed as the oldest marble mausoleum and it corned with the tiny crescent which is believed to be imported from Persia or Mesopotamia.

• The tomb of Hoshang Shah was impressed by Shah Jahan and he decided to send four of his architects before the construction of the Taj Mahal. 

Kanheri Caves - Mumbai

• Kanheri Caves is located in the Sanjay Gandhi National Park at  Borivali near Mumbai.
• The Kanheri Caves are a group of caves and rock-cut monuments comprise 109 basalt grottos that were carved between the first century BC and the 10th century AD.
• The Kanheri Caves are accessible by steep stone steps.
• The first cave visitors reach is Great Chaitya, featuring a large meditation hall full of intricate stone carvings and pillars.
• The two caves on both sides of Chaitya contain small stupas and more beautifully preserved carvings.

​Hazara Ram Temple-Hampi

• Hazara Rama Temple is located at Hampi in Karnataka.
• Hazara Rama Temple is an important shrine in Hampi. 
  • This small but beautiful temple is located at the center of the royal area.
• The temple is dedicated to Lord Rama, a Hindu deity.
• It was once the private temple of the kings and the royal family of Vijayanagara.
• The temple is famous for the lovely bas relics and panels depicting the story of the epic Ramayana.

​Kandariya Mahadev Temple - Khajuraho

• Kandariya Mahadev Temple is located in the Khajuraho village in the Chhatarpur district of Madhya Pradesh and was built by the powerful Chandela king Vidyadhara 
• Kandariya Mahadev Temple is one of the most imposing structures in the Western group of Khajuraho, a UNESCO World Heritage Site. 
• Kandariya Mahadev Temple is the largest, tallest, and most ornate temple of the surviving temples at Khajuraho.
• This temple is dedicated to Lord Shiva.
• This stunning temple is around 31m tall, and is one of the western groups of temples, apart from Matangeswara and Vishwanatha temples.