Cambridge, 2013
       
     
 Pretoria, 2017  (photo: Eoin O'Sullivan)
       
     
 Bogotá, 2017
       
     
 San Miguel, Mexico, 2015
       
     
 Cambridge, 2015
       
     
 Tokyo, 2012 (Photo: Yasuo Ikawa)
       
     
 Tokyo, 2012 (Photo: Yasuo Ikawa)
       
     
 Boston, 2006
       
     
 Boston, 2006
       
     
 Cambridge, 2013
       
     

Cambridge, 2013

 Pretoria, 2017  (photo: Eoin O'Sullivan)
       
     

Pretoria, 2017  (photo: Eoin O'Sullivan)

 Bogotá, 2017
       
     

Bogotá, 2017

 San Miguel, Mexico, 2015
       
     

San Miguel, Mexico, 2015

 Cambridge, 2015
       
     

Cambridge, 2015

 Tokyo, 2012 (Photo: Yasuo Ikawa)
       
     

Tokyo, 2012 (Photo: Yasuo Ikawa)

 Tokyo, 2012 (Photo: Yasuo Ikawa)
       
     

Tokyo, 2012 (Photo: Yasuo Ikawa)

 Boston, 2006
       
     

Boston, 2006

 Boston, 2006
       
     

Boston, 2006