Lukas Schaefer / Capercaillie (Tetrao urogallus) male displaying at lek in woodland, Puster Valley, Italy, May.

Lukas Schaefer / Great spotted woodpecker (Dendrocopos major) male feeding his young, Ahrntal Valley, Alps, Italy, June.

Lukas Schaefer / Capercaillie (Tetrao urogallus) male vocalising at lek in woodland, Puster Valley, Italy, May.

Lukas Schaefer / Sunrays filtering through the trees as spray from a waterfall rolls past, Ahrntal Valley, Alps, South Tyrol, Italy, June.

Lukas Schaefer / Close up of water droplets creating a rainbow in the spray from a waterfall, Ahrntal Valley, Alps, South Tyrol, Italy, June.

Lukas Schaefer / Aerial tracking shot of a mountain landscape with a storm brewing in the distance, Gsiesertal, South Tyrol, Italy, June.

Lukas Schaefer / Aerial tracking shot of frozen tree canopy during a snowstorm, Zabljak, Montenegro, February.

Lukas Schaefer / Aerial tracking shot of frozen trees during a snowstorm, Zabljak, Montenegro, February.

Lukas Schaefer / Aerial tracking shot of sandstone landscape eroded by weathering, Cappadocia, Turkey, February.

Lukas Schaefer / Aerial tracking shot revealing the Dolomite Mountain range through the cloud and fog at sunset, Passo Fedaia, Marmolada, Italy, July.

Lukas Schaefer / Aerial tracking shot of the Dolomite Mountains above the clouds at Sunrise, Lagazuoi, Cortina D'ampezzo, Italy, April.

Lukas Schaefer / Aerial tracking shot of a sun beam breaking through the clouds on a mountain landscape, Gsiesertal, South Tyrol, Italy, June.