Altun Ha in Belize existed by at least 200 BC, perhaps even several centuries earlier, and flourished until the mysterious collapse of Classic Maya civilization around AD 900. Most of the temples date from around AD 550 to 650, though, like many Maya temples, most of them are composed of several layers, having been built over periodically in a series of renewals.
Belize - Great Blue Hole is a stunning natural creation formed due to regular glaciations when sea levels were not much higher.
The Danube River, Budapest.
Florence, Italy At least once in your life you have to visit Florence. It really is as beautiful as they say.
Antelope Canyon, Arizona- After you squeeze into the canyon you're met with a metal ladder to help you get to the bottom. Before the ladder was installed travelers had to rappel to the bottom, and there wouldn't be any way to get out of the canyon at the opposite end without a ladder. Photo by Travis Burke.
Kakku, Myanmar. travel deep into the Shan hills to the hidden 'forest of temples' at Kakku. More than 5,000 stupas from the 11th century rise high above a plain. Wander amid these mysterious stupas, far from the tourist trail.