Portugal is a wonderful country with many beautiful landscapes, rich in historical values and traditional culture.
The cities in the list below Mentafloss once was a busy place or famous tourist destination. However, for some reasons these places are now submerged in water.
Although Americans can comfortably travel to many parts of the world, American passports are not the most powerful.
Unesco's Scientific, Educational and Cultural Organization recognized Kenya's Fortress in Mombasa as a World Cultural Heritage in 2011.
New experts discovered Portugal's sinking ship Sao Jose-Paquete de Africa off the coast of South Africa in 1794.
Fossil studies show that salamanders once lived 230 million years ago, about the size of a small car.
One of the world's rarest orchids has been discovered by British botanists in a volcanic island in the Atlantic Ocean.
The Huffington Post posted caves that overwhelmed visitors, including Vietnam's Son Doong cave.
From rivers flowing through deep pools in Europe to rainbow waterfalls and chocolate hills, the natural wonders below are still very unknown.
Pipiwai in Hawaii or Azores in Portugal are the most beautiful mountain trails in the world, and are the favorite destinations for adventurers.