Marinduque Loop Bike Tour 2018 | Day 2 – Poctoy Beach→ Luzon Datum → Balanacan | Padyak All The Way

Side Trip Ka Amon Cave Marinduque. Ka-amon cave has seven chambers, one of the chambers has rock formations, and one was believed as the banquet place in the early times. Ka-amon Cave in Torrijos has stalactites, stalagmites, and natural skylights. The Luzon Datum of 1911 was the base for the first modern survey of the Philippine Islands. The execution of the triangulation of the Philippine Islands extended over almost as long a time as the history of the American occupation in the Philippines. The plan of the government to survey the islands began in March 1900 ... STARAVA:   / strava