This striking set of four San Marino stamps showcases iconic mountains and the spirit of alpine adventure. The L.1 value depicts a climber scaling a sheer rock face, symbolizing courage and skill. The L.2 issue presents the Sassolungo range with a charming mountain village and church in the foreground. The L.3 value features Monte Titano, San Marino’s own rugged landmark crowned with its historic towers. The L.5 stamp highlights the dramatic profile of the Cervino (Matterhorn), a world-famous Alpine peak. Issued for collectors who appreciate both natural beauty and mountaineering heritage, this set is a fine example of engraved landscape art.