Reliance Industries Limited Chairman and Managing Director Mukesh Ambani and Executive Director Anant Ambani welcomed US Secretary of State Marco Rubio and US Ambassador to India Sergio Gor to Jamnagar, home to the world's largest refinery. The visitors were given a tour of the world-class refinery complex, offering a first-hand view of its scale, advanced technology and integrated operations. (Pics/PTI)

Spotted in the city: It's time to sit back and flip through pictures of celebrities who made an appearance in the city throughout the day.