Columbia subject headings:
Harvard subject headings:
Heritage tourism--Turkey.
İnebolu (Turkey)--Description and travel.
Kastamonu (Turkey)--Description and travel.
Roads--Turkey--Guidebooks.
Trails--Turkey--Guidebooks.
İstiklal Yolu (Turkey)
Princeton subject headings:
Guidebooks.
Heritage tourism--Turkey.
Roads--Turkey--Guidebooks.
Trails--Turkey--Guidebooks.