1. A pedestrian route guidance apparatus, comprising: a database configured to store map data including road network data and landmark data; a route search unit configured to search for a route from a departure point to a destination point from the road network data stored in said database; a road pattern analysis unit configured to analyze a road pattern of the route by referring to the road network data, and to obtain road pattern data as the analysis result; a route guidance information generation unit configured to generate route guidance information of the route using the road pattern data and the landmark data along the route; and a presentation unit configured to present the route guidance information.