请帮我取舍一下以下这些地方。一共6周墨西哥32天古巴10天。请前辈i们无私地奉献奉献
Mazatlán
Espíritu Santo
Copper Canyon (去过 grand canyon, 有必要去Copper Canyon)
Zacatecas
Guanajuato
Morelia
Reserva Mariposa Monarca
Puerto Escondido
Teotihuacan
Mexico city
Veracruz
Puerto Escondido
Oaxaca
Paleque
Calakmul
Playa Del Carmen