This is the 516th most frequent Hebrew word.
ואפילו
"And even" or "and even if."
Here, 'ואפילו' is used to emphasize the additional surprising or noteworthy detail that seeing a dolphin contributes to the experience.
הלכתי לים בשבת, ואפילו ראיתי דולפין.
I went to the beach on Saturday, and I even saw a dolphin.
'ואפילו' here expresses contrast to expectations, highlighting proficiency in challenging areas.
הוא מצליח בלימודים, ואפילו במקצועות הקשים ביותר.
He is successful in his studies, even in the most difficult subjects.
'ואפילו' emphasizes the unexpected pleasure of those who might have been less likely to enjoy due to prior experience.