Size of Onsala compared to Machu Picchu
Onsala: ca. 11 km²
Machu Picchu: ca. 382 km²
Onsala has a land area approximately 97% smaller than Machu Picchu
City comparison between Onsala and other cities
more about Onsala (Halland County, Sweden)
more about Machu Picchu (Peru)