They have something called give a gift of a membership to someone. To My knowledge they do not have gift cards but maybe third party websites might
You can gift a membership to someone.
You can buy a gift membership for someone
You can buy a gift membership for someone or you can just buy an e-ticket (at this moment you have too) to reserve a date. Don't create an account and just screen shot the tix info to the person(s) you want to give too, let them know you can change the visiting day for them if need be.
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