All photographs (c) John Horgan unless otherwise indicated.

Climbing Mount Rainier, June 2015.

Summit selfie. Edge of Columbia Crest, Mount Rainier - June 2016

The Black Valley, Co. Kerry, Ireland, March 2014.

The Black Valley, Co. Kerry, Ireland, March 2014.

Speaking at UMass Lowell River Talks Collaboration Sessions, 7 Feb. 2014. Photo by Meghan Moore.

Speaking at UMass Lowell River Talks Collaboration Sessions, 7 Feb. 2014. Photo by Meghan Moore.

With Professor Mia Bloom outside the gates of Sabaoon, north west Pakistan.

With Professor Mia Bloom outside the gates of Sabaoon, north west Pakistan.

Entering Islamabad

Entering Islamabad

Swat valley, Pakistan

Swat valley, Pakistan

On the road to Pesh

On the road to Pesh

Keeping cool in Pakistan

Keeping cool in Pakistan

Rooftop view in Tripoli, Lebanon.

Rooftop view in Tripoli, Lebanon.

My 'tank', Beirut.

My 'tank', Beirut.

View near Campbeltown, Scotland.

View near Campbeltown, Scotland.

Isle of Jura, Scotland.

Isle of Jura, Scotland.

Oban, Scotland

Oban, Scotland

Highland cow, Scotland

Highland cow, Scotland

Rub' al Khali desert

Rub' al Khali desert