Sapta

The Sapta Puri are seven holy pilgrimage centres in India. The tirthas (pilgrimage centres) are: 

1. Ayodhya (Vishnu as Rama), 
2. Mathura (Vishnu as Krishna), 
3. Haridwar (Shiva as Gangadhara), 
4. Varanasi (Shiva as Vishwanath), 
5. Kanchipuram (Durga as Kamakshi), 
6. Ujjain (Shiva as Mahakaleshwar) and 
7. Dwarka (Vishnu as Krishna).

https://harekrishnainfo.blogspot.com/search/label/Puri

Also
https://2twi.blogspot.com/search/label/SaptaBadri
http://08bu.blogspot.com/search/label/SevenKedars