marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island

marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island

Illustrative photo, sailing yacht, cruising, cruiser, sea, recreation, holidays, marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island, Dalmatia, Croatia on June 27, 2017. (CTK Photo/Libor Sojka)

marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island

marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island

Illustrative photo, sailing yacht, cruising, cruiser, sea, recreation, holidays, marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island, Dalmatia, Croatia on June 27, 2017. (CTK Photo/Libor Sojka)

marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island

marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island

Illustrative photo, sailing yacht, cruising, cruiser, sea, recreation, holidays, marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island, Dalmatia, Croatia on June 27, 2017. (CTK Photo/Libor Sojka)

marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island

marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island

Illustrative photo, sailing yacht, cruising, cruiser, sea, recreation, holidays, marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island, Dalmatia, Croatia on June 27, 2017. (CTK Photo/Libor Sojka)

marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island

marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island

Illustrative photo, sailing yacht, cruising, cruiser, sea, recreation, holidays, marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island, Dalmatia, Croatia on June 27, 2017. (CTK Photo/Libor Sojka)

marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island

marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island

Illustrative photo, sailing yacht, cruising, cruiser, sea, recreation, holidays, marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island, Dalmatia, Croatia on June 27, 2017. (CTK Photo/Libor Sojka)

marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island

marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island

Illustrative photo, sailing yacht, cruising, cruiser, sea, recreation, holidays, marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island, Dalmatia, Croatia on June 27, 2017. (CTK Photo/Libor Sojka)

marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island

marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island

Illustrative photo, sailing yacht, cruising, cruiser, sea, recreation, holidays, marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island, Dalmatia, Croatia on June 27, 2017. (CTK Photo/Libor Sojka)

marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island

marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island

Illustrative photo, sailing yacht, cruising, cruiser, sea, recreation, holidays, marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island, Dalmatia, Croatia on June 27, 2017. (CTK Photo/Libor Sojka)

marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island

marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island

Illustrative photo, sailing yacht, cruising, cruiser, sea, recreation, holidays, marine bunker, abandoned Zagracina submarine pen, base, Dugi Otok island, Dalmatia, Croatia on June 27, 2017. (CTK Photo/Libor Sojka)