五稜郭タワーへ。満開の桜に囲まれた、一番美しい季節。 Went to Goryokaku Tower. The most beautiful season, surrounded by cherry blossoms in full bloom. 函館には桜、特にソメイヨシノを愛でる本州の文化が伝わったらしく、五稜郭は見事な桜の公園となっている。 It seemed that the Honshu culture of appreciating cherry blossoms, especially Yoshino cherry trees, was introduced to Hakodat…