Japan draws in relatively few tourists with sites like Gion, a geisha district in Kyoto. The nation is torn about how to attract more.Credit...Hiro Komae for The New York Times KYOTO — A dolphin pool, a penguin park and a giant wave pool could soon join the imperial-era townhouses and ancient Buddhist temples in Kyoto, the former imperial capital of Japan. As early as June, work will begin on a ma