Table 6. Landscape operation elements by roadscape type required for landscape conservation

Gaze direction	Roadscape type	Topographical factor		Vertical factor
		D	W	H	L
Vertical to contour	A. Ridge road looking down at the sea	○	○	○	-
	B. Valley road looking down at the sea	○	○	○	-
	C. A sloping road looking down at the sea	○	○	○	-
Vertical to coastline	D. A level road approaching Busan Port	○	○	-	○
	E. Dead end reaching Busan Port	○	○	-	○
Parallel to contour	F. A coastal route	-	-	○	○
	G. Road the side of a hill looking down at the sea	-	-	○	○
Complex	H. A road spur of a hill the sea will appear	-	-	○	-
	I. hillside road the sea will appear	○	○	○	-