Sistema Ox Bel Ha

One of the world’s largest known underwater cave systems, total explored length – 270.1 km.

Sacred Cenote in Chichen Itza

Human sacrifice site of the ancient Mayan Chichen Itza city. In deposits have been discovered huge amounts of gold and jade artefacts as well as human remains.

Oxtotitlán

Cave with unique ancient Olmec paintings made 900 – 500 BC.

Juxtlahuaca

Cave with unique ancient Olmec paintings made 900 – 500 BC.

Cuatrociénegas Valley (Cuatro Ciénegas Valley)

Unusual part of Chihuahua desert with thousands of geothermal spring pools. Extremely high biodiversity including more than 70 endemic species not found outside this valley. Most unique are stromatolites in spring lakes, endemic plants in gypsum dunes, fishes in lakes.

Lake Alchichica

Unique maar lake with a high level of endemism, especially noted due to rare stromatolites met only in few locations around the world. Endemic salamander and fish. Renowned location of unusual experiences such as UFO sightings, lights in the lake.

Mexico City Metropolitan Cathedral

Largest and oldest cathedral in Americas, built in lush Renaissance and Baroque style in 1573 – 1813.

Monarch Butterfly Biosphere Reserve

Wintering habitats of the monarch butterflies (Danaus plexippus). Some trees are covered with a thick layer of millions of butterflies.

Pù Mát Pride of Vietnam

The largest tree in Vietnam – more than 70 m high sa mu tree (Cunninghamia konishii). Its trunk has a circumference of 23.7 m, diameter of 5.5 m.

Hằng Nga Guesthouse

Unusual hotel building that resembles a giant tree with many other elements in expressionist forms. The guesthouse was designed by Đặng Việt Nga and built on 1990.