theo.io/pics
2013
Serengeti, Tanzania
Trinity College, Cambridge
2011
Isla del Sol, Bolivia
Cambridge Observatory
2017
Skye
2014
Sixt-Fer-a-Cheval, France
2014
Sixt-Fer-a-Cheval, France
2014
Castle Tioram, Scotland
2008
Mongolia
2014
Iceland
Scotland
2010
Bioluminescent E.coli
2013
Mount Kenya
2010
Bioluminescent E. coli
2014
Budapest
2013
Gull, Scotland
Clare College, Cambridge
2013
Mount Kenya
2011
Peru
2010
Aswan, Egypt
2013
Woods Hole, MA, USA
2014
Budapest
2016
Cairngorms, Scotland
2011
Choquequirao, Peru
2008
Pingyao, China
2011
Scorpion, Peru
2008
Great Wall, China
King's College, Cambridge
2008
Mt Hua Shan, China
2013
St. Andrews, Scotland
Star trails, Cambridge
2014
Sixt-Fer-a-Cheval, France