Dwadasa Maha Jyotirlingams

The Maha Dwadasa Jyotirlingams are 12 special temples dedicated to Lord Shiva since immemorial times . Dwadasa means twelve Jyotirlinga is a pillar of light.
The names and locations of the 12 Jyotirlingas are mentioned in the Shiva Purana and are as follows:

Somnath
Sri Sailam
Mahakaleswar
Omkareswar
Kedarnath
Bhimashankar
Varanasi
Trimbakeswar
Vaidyanath
Nageswar
Rameswaram
Grihneshwar

*Dwadasa Maha Jyotirlingams*

*Dwadasa Maha Jyotirlingams*

All these temples are associated with leisure activities related in the Puranas, also indicating that if a person recites the names of the twelve Jyotirlingams gets rid of all karmas.
So we can see the mercy of Lord Shiva.