Athens, Greece 

London, United Kingdom 

London, United Kingdom 

Warsaw, Poland 

Geneva, Switzerland 

Berlin, Germany 

Nairobi, Kenya 

Paris, France 

Rolle, Switzerland 

Megeve, France 

London, United Kingdom 

Athens, Greece 

Chapel Hill, North Carolina 

Los Angeles, California 

Berlin, Germany 

Palo Alto, California 

Athens, Greece 

London, United Kingdom 

Darien, CT 

Tiburon, CA