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