Smoke test article 1 : 12 Jyotirlingas of Lord Shiv

The jyotirlinga is the supreme partless reality, out of which Shiva partly appears. The jyothirlinga shrines, thus are places where Shiva appeared as a fiery column of light. Originally there were believed to be 64 jyothirlingas while 12 of them are considered to be very auspicious and holy. Each of the twelve jyothirlinga sites take the name of the presiding deity – each considered different manifestation of Shiva. At all these sites, the primary image is lingam representing the beginningless and endless Stambha pillar, symbolizing the infinite nature of Shiva. The twelve jyothirlinga are Somnath in Gujarat, Mallikarjuna at Srisailam in Andra Pradesh, Mahakaleswar at Ujjain in Madhya Pradesh, Omkareshwar in Madhya Pradesh, Kedarnath in Himalayas, Bhimashankar in Maharashtra, Viswanath at Varanasi in Uttar Pradesh, Triambakeshwar in Maharashtra, Vaidyanath Jyotirlinga at Deogarh in Jharkhand, Nageswar at Dwarka in Gujarat, Rameshwar at Rameswaram in Tamil Nadu and Ghushmeshwar at Shiwar in Sawai Madhopur district Rajasthan, 12th joytrilinga is Grishneshwar at ellora in aurangabad district Maharashtra.
The following sanskrit sloka ( द्वादश ज्योतिर्लिंग स्तोत्रम्) (Dwadasha Jyotirlingum Strota) describes about the 12 Jyotirlingas