#13 Chichen Itza (Mexico)
The Chichen Itza Mayan city-state site was once the largest and most prosperous city-state site in the ancient Maya Empire. It was built in the middle of the Yucatan Peninsula and was founded in 514 AD. The main monument of the city-state is the Thousand Pillar Square, which once supported the huge dome-shaped roof, which shows the size of this building.
[adace-ad id=”884″]#14 Machu Picchu (Peru)
At the beginning of the 20th century, people said that there was a mysterious ancient Spanish city in the high mountains of the Peruvian Andes. During the 300-year colonial rule, they knew nothing about it, and no one had set foot in Peru 100 years after independence. For more than 400 years, only the soaring mountain eagle can see the majestic appearance of the ancient city. It is today’s Machu Picchu Inca ruins.
[adace-ad id=”884″]#15 Niagara Falls
Niagara Falls is located on the Niagara River at the junction of Canada and the United States. It is known as one of the seven wonders of the world. With its majestic momentum, abundant and vast water vapor, it shocked all the visitors who came to watch. The Niagara River is a waterway connecting Lake Erie and Lake Ontario. It is only 56 kilometers long, but it drops from 174 meters above sea level to 75 meters above sea level.