pevnostné línie 4 Exclude matching results opevnenie Česko-Slovenska, 1935-1938 2 Exclude matching results Atlantický val 1 Exclude matching results Czechoslovak fortification (1935-1938) 1 Exclude matching results Siegfriedova línia 1 Exclude matching results defence of territory 1 Exclude matching results fortified lines 1 Exclude matching results fortresses 1 Exclude matching results obrana území 1 Exclude matching results obrana štátu 1 Exclude matching results opevnenia 1 Exclude matching results ozbrojené sily 1 Exclude matching results pevnosti 1 Exclude matching results