Lucknow

Lucknow, the capital of Uttar Pradesh and former seat of the Nawabs of Awadh, is India's great city of refined culture — a place where Urdu poetry reached its most exquisite Gangetic expression, where thumri and ghazal music found their classical forms, and where a cuisine of extraordinary nuance evolved under the 18th-century Shia Muslim nawabi court.

• The architectural centrepiece is the Bara Imambara (1784), built by Nawab Asaf-ud-Daula during a great famine to provide employment — a vast, unceiled self-supporting arched hall (the largest in India, no internal pillars, no external support) and the attached bhul-bhulaiya: a three-storey labyrinth of 489 identical doors and 1,024 interlocking passageways where visitors are routinely lost without a guide.
• The Chota Imambara (1838) nearby is the ornate counterpart — gilded chandeliers, Venetian glass, mirrored ceilings, and a permanent candlelit installation of 1,000 oil lamps.
• The Husainabad Picture Gallery and Clock Tower (clock tower 1881, modelled on London's Big Ben) complete the nawabi circuit.
• The Lucknow Residency — ruins of the 1857 Siege, one of the decisive engagements of India's first independence uprising — is preserved exactly as it fell, with cannon-pocked walls and the regimental graveyard intact.
• For vegetarian travellers, Lucknow is one of North India's greatest rewards.
• The Awadhi vegetarian tradition includes: the vegetarian galouti-style kebab — a soft grilled patty of lentils and potato in a complex Awadhi spice blend, a pure-veg reinvention of the courtly technique once perfected for a toothless Nawab — served on wafer-thin roomali roti; kulcha-chhole (fluffy griddle-baked kulcha bread with spiced chickpea curry) at the Hazratganj veg eateries; tehri (aromatic vegetable biryani with whole spices and pure ghee); Lucknawi chaat at Chowk (papri chaat, dahi gujhia, samosa, imarti); and the seasonal desserts — malaiyo (October-February only, a whisked saffron-cardamom foam sold at dawn in Chowk, ethereally light) and shahi tukda (fried bread soaked in condensed milk and saffron).
• October to March is the comfortable window; avoid April-June heat above 40°C.