Landmark 675 is a single medium-sized landmark located on the mountain ridge, in Truong Ha, Ha Quang and Cao Bang communes. The landmark is made of granite, planted on October 23, 2004 at a point of 525m high.
Milestone 675, is one of 314 ancient Vietnam – China border markers, made of monolithic, oval stone, about 70cm high, above engraved with Chinese and French text.
Source: Collected internet.