ruins in Dimapur, Nagaland, India
A 72.5 m fluted tower begun in 1199, standing in a UNESCO-listed complex in Mehrauli. The complex also holds the Iron Pillar and the Alai Darwaza.
A 16th-century gateway from Sher Shah Suri's era on Bahadur Shah Zafar Marg, notorious as the place where three Mughal princes were shot in 1857.
A black marble platform with an eternal flame marking where Mahatma Gandhi was cremated in 1948, set in lawns by the Yamuna.
Lutyens' 42 m war-memorial arch on Kartavya Path, honouring Indian soldiers who died in WWI and the Third Anglo-Afghan War. Its lawns are a popular evening hangout.
A 200-acre wooded heritage park beside the Qutb complex with about 100 monuments, including Balban's tomb, Jamali Kamali and Rajon ki Baoli.
17th-century ruined town and fort in the Aravallis, famous as India's 'most haunted' site; no entry after sunset.
Ruined Paliwal Brahmin village west of Jaisalmer, abandoned in the 19th century and surrounded by local legend.
Early 8th-century monolithic rock-cut Hindu temple complex near Kangra, facing the Dhauladhar across a temple pool.