Deadline for participation: 19 May 2019

The competition works must be received by this deadline by mail, by Courier or by e-mail at the following addresses.

Postal address:
1113 Sofia
“Akad. Georgy Bonchev” street, Bl. 3
For the Karst competition
E-mail address:

Important: Competition works arrived after 19 May, 2019, will not be considered.

Until 16 June 2019 the International Jury will determine the winning entries in each category, ranking them on the six criteria formulated above. The competition results will be published after 30 June 2019 on the sites:;

Official announcement and awarding of winners will take place on 9 September 2019 at a ceremony of the International Scientific-practical conference “Protected Karst Territories – Legislation, Tourism and Monitoring” in Sofia. Then a specialized exhibition of the winning entries will be opened.