関連ワード:
what is the most expensive thing ever made by humans what is the most expensive thing ever built by humans what is the most expensive thing made by humans what is the most expensive thing built by humans which is the most expensive thing human has ever made what is the most expensive man made thing ever what is the most expensive thing known to man what's the most expensive thing ever made what's the most expensive thing ever built what is the most expensive thing to ever exist
