Turkish border guards say a line of cars waiting to enter Turkey stretches 15 miles into Bulgarian territory.

In Bulgarian territory the mountain represents an elongated structure with area of 497 km2.

By the autumn of 1277, the Mongols were completely driven out of Bulgarian territory.

This place is of strategic importance for entry to Greek or Bulgarian territory and was fortified in 1914.

During the next years, Basil launched annual campaigns into Bulgarian territory, devastating everything on his way.

On the other side Greece made it clear that it was not interested in Bulgarian territory, but demanded compensation.

Small parts of four other ecoregions also occur on Bulgarian territory.

There is also talk of leaving unmanned American aeroplanes on Bulgarian territory.

It was launched from Bulgarian territory and supported by artillery and bomber aircraft.

During early 1915 a couple landed on then neutral Bulgarian territory after a navigational error, and they were seized.