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