Kalash dance practiced at Chilam Joshi festival which celebrates the coming of summer. Kalash dances are typically practiced in Khyber Pakhtunkhwa, Pakistan and formerly in Nuristan, Afghanistan. Photo by Pakistan Tours Guide.

Kalash dance practiced at Chilam Joshi festival which celebrates the coming of summer. Kalash dances are typically practiced in Khyber Pakhtunkhwa, Pakistan and formerly in Nuristan, Afghanistan. Photo by ARYZAUQ.tv.

July 22, 2016 - Member of the Afghan community from Elliniko Refugee Camp dancing Qataghani at Kipaki, garden north of Exarchia Square in Athens, Greece.

July 22, 2016 - Abduol Nazari and Panagiotis Andronikidis performing a contact improvisation-inspired dance called "roots" at Kipaki, garden north of Exarchia Square in Athens, Greece.

July 22, 2016 - Abduol Nazari and Panagiotis Andronikidis performing a contact improvisation-inspired dance called "roots" at Kipaki, garden north of Exarchia Square in Athens, Greece.

July 22, 2016 - Abduol Nazari performing an improvised solo in dance called "roots" at Kipaki, garden north of Exarchia Square in Athens, Greece.

Abduol Nazari and Panagiotis Andronikidis performing a contact improvisation-inspired dance called "roots" at Kipaki, garden north of Exarchia Square in Athens, Greece.

July 22, 2016 - Abduol Nazari and Panagiotis Andronikidis performing a contact improvisation-inspired dance called "roots" at Kipaki, garden north of Exarchia Square in Athens, Greece.

July 22, 2016 - Abduol Nazari and Panagiotis Andronikidis performing a contact improvisation-inspired dance called "roots" at Kipaki, garden north of Exarchia Square in Athens, Greece.