Mexico holds many enchanting destinations south of the border, including this underground river where you can swim in a cave ...

Formed by rainwater flowing through limestone over millennia, cenotes are arguably one of the coolest things you can see on ...

Tulum's west side reveals a different rhythm ... Three cenotes and an underground river system provide alternatives to the standard white sand beach day, while a lakeside restaurant, El Cocal ...

Cenotes are usually a part of greater underground cave and river systems ... Sited three miles from downtown Tulum, this cenote—which is actually several connected by walkways and caves ...