The site commemorates the Battle of Tacna, fought on May 26, 1880, as part of the Tacna and Arica campaign.
The monument was inaugurated in 1960 to honor the soldiers who defended the hill during the battle.
The battle involved a coalition of Peruvian and Bolivian forces against the Chilean army.
The memorial arch represents the union between the Peruvian and Bolivian nations during the conflict.
The surrounding grounds contain a burial crypt where remains discovered on the battlefield are interred.
Alto de la Alianza is a monumental site and museum commemorating the 1880 Battle of Tacna, a decisive engagement of the War of the Pacific. The site features a prominent memorial arch and a museum that houses historical artifacts, uniforms, and documentation related to the Peruvian and Bolivian defense against Chilean forces. It is located on the Intiorko hill, the specific site where the battle took place. The museum exhibits personal belongings of soldiers and maps outlining the strategic movements during the conflict. The monument serves as a national symbol of Tacna's resistance and regional identity. The site complex includes a tomb area containing the remains of fallen soldiers.
The base of the memorial arch looking upward to capture the contrast against the desert sky.
Bring sun protection and water, as the site is located on an exposed, arid hill with limited shade.
Walk the perimeter of the monument to view the plaques detailing the regional historical context.
Visit the museum first to gain the necessary historical context before walking the battlefield grounds.
Do not attempt to climb or deface the memorial structure; respect all roped-off areas and historical markers.
Maintain a respectful demeanor as the site functions as a memorial and burial ground.