Whale mounds
Whale mounds (Kujira Tsuga) are mounds dedicated to whales that have been washed up on the shore, a custom unique to Japan.
Monument data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).
Other archaeological sites worldwide
"Mi Amigo" memorial Sheffield, United Kingdom 'Abd al-Ahad Khan mausoleum Navoiy District, Uzbekistan 'Abd al-Nabi Islamic Cemetery 'The Cross': a hill-figure war memorial at Lenham Lenham, United Kingdom 'Umayri Amman, Jordan 100th Anniversary of the Canadian Navy Canada 14 October 1973 Memorial Thailand 145th Field Artillery Monument Salt Lake City, United States