Half Dome, Yosemite NP (California, US)
Backpacking, climbing, hiking, fun stuff...
Lake Lucerne (Lucerne, Switzerland)
Great Sand Dunes NP (Colorado, US)
White Cliffs of Dover (Kent, UK)
Mauna Kea Observatories (Hawaii, US)
Andøya Space Center (Andenes, Norway)
Botany Bay (Broadstairs, UK)
Badlands NP (South Dakota, US)
Hoodoos at Bryce Canyon NP (Utah, US)
Trail to Challenger Point (Colorado, US)
Acadia NP (Maine, US)
West Highland Way (Fort William, Scotland)
Mer de Glace glacier (Mont Blanc massif, France)
Rocky Mountain NP (Colorado, US)
Devil's Tower (Wyoming, US)
Joshua Tree NP (California, US)
Death Valley NP (California, US)
S'mores with 99% dark chocolate & raspberries!
A new friend in Rocky Mountain NP (Colorado, US)
Devil's Tower (Wyoming, US)
West Highland Way (Kingshouse, Scotland)
Yosemite NP (California, US)
White Mountains (New Hampshire, US)
Dune of Pilat (Arcachon basin, France)
The biggest tree in the world! (measured by volume); Sequoia NP (California, US)
Northern lights at the rocket range (Andenes, Norway)
'Ring of Fire' (annular) solar eclipse at Bryce Canyon NP (Utah, US)
Kilauea Iki crater, Hawaii Volcanoes NP (Hawaii, US)
Seven Sisters Cliffs (Eastbourne, UK)
Sunset hike over LA at Echo Mountain (California, US)
Double rainbow at the Boundary Waters Canoe Area Wilderness (Minnesota, US)
The Blue House (Seoul, South Korea)
Rocky Mountain NP (Colorado, US)
Lake Lucerne (Lucerne, Switzerland)
Death Valley NP (California, US)
Grand Canyon NP (Arizona, US)
Lac Blanc (Chamonix-Mont-Blanc, France)
Official NPS volunteer(!) at Bryce Canyon NP (Utah, US)