と同様のハッシュタグ #swimmingpool
ハッシュタグを投稿に入れるか、投稿の下の最初のコメントとして。
#swimmingpool #swimmingpools #publicswimmingpool #naturalswimmingpool #wedontneedabigswimmingpool #schönbrunnswimmingpool #indoorswimmingpool #swimmingpoolfullofliquor #rooftopswimmingpool #heatedswimmingpool