<a href="https://en.wikipedia.org/wiki/Sebastian_Kawa" class="extiw" title="en:Sebastian Kawa">Sebastian Kawa</a> piloting over the <a href="//commons.wikimedia.org/wiki/Aconcagua" title="Aconcagua">Aconcagua</a>. Training before <a href="https://en.wikipedia.org/wiki/FAI_World_Grand_Prix_2008" class="extiw" title="en:FAI World Grand Prix 2008">FAI World Grand Prix 2008</a>. Altitude approx 7000m <a href="https://en.wikipedia.org/wiki/Above_mean_sea_level" class="extiw" title="en:Above mean sea level">AMSL</a>. <a href="https://en.wikipedia.org/wiki/PZL_Bielsko_SZD-56" class="extiw" title="en:PZL Bielsko SZD-56">SZD-56 Diana 2</a> glider.
Sebastian Kawa, Tomasz Kawa
CC BY-SA 3.0
Tomasz Kawa, e-mail communication