1. The Pillars of Ashoka in Varanasi are a set of ancient pillars created by Emperor Ashoka in the 3rd century BCE. The pillars are made of sandstone and stand as a symbol of Ashoka’s reign and his dedication to Buddhism. The most famous pillar is the Sarnath Pillar, which features a magnificent lion capital and is considered one of the finest examples of Ashokan art and architecture. The pillars also bear inscriptions by Ashoka, promoting peace, tolerance, and religious harmony.

2. The Pillars of Ashoka in Varanasi are open to visitors during daylight hours. The specific working times may vary, so it is recommended to check with local authorities or tour guides for the most up-to-date information. Contact information for the site may be available through the local tourism office.

3. There is usually no entrance fee to visit the Pillars of Ashoka in Varanasi. The site is easily accessible by various modes of transportation, including buses, taxis, and auto-rickshaws. Varanasi is well-connected by road, rail, and air, with the nearest airport being Lal Bahadur Shastri International Airport in Varanasi.