Taj mahal a unesco world heritage site this white marble world wonder was built by a great emperor in memory of his beloved and visit the imposing agra fort a unesco world heritage site built by emperor akbar in 1565 ad this huge fort is made of red sandstone the elegant buildings inside reflect an interesting synthesis of hindu and central asian architectural styles evening shopping in agra is known for its fabulous handicrafts made of marble and soft stone inlay work the mughals