Unknown World

Khirokitia

Khirokitia (sometimes spelled Choirokoitia; Greek: Χοιροκοιτία [çiɾo̞ciˈti.a]) is an archaeological site on the island of Cyprus dating from the Neolithic age. It has been listed as a World Heritage Site...

Rapa Nui National Park

Rapa Nui National Park is a national park and UNESCO-inscribed World Heritage Site located on Easter Island, Chile. Rapa Nui is the Polynesian name of Easter Island; its Spanish name...

Dachau Concentration Camp

Dachau concentration camp was the first of the Nazi concentration camps opened in Germany, intended to hold political prisoners.

Leaning Tower of Pisa

The Leaning Tower of Pisa is the campanile, or freestanding bell tower, of the cathedral of the Italian city of Pisa, known worldwide for its unintended tilt to one side.

Wieliczka Salt Mine

The Wieliczka Salt Mine located in the town of Wieliczka in southern Poland, lies within the Kraków metropolitan area.

Great Barrier Reef

The Great Barrier Reef is the world's largest coral reef system composed of over 2,900 individual reefs and 900 islands stretching for over 2,300 kilometres.

Cueva de las Manos

Cueva de las Manos is a cave or a series of caves located in the province of Santa Cruz, Argentina, famous (and gets its name) for the paintings of hands.

São Miguel das Missões

São Miguel das Missões is a Unesco World Heritage site located in the small town of São Miguel das Missões, in the northwestern region of Rio Grande do Sul state, in southern Brazil.

Tipaza

Tipaza is a Berber-speaking town on the coast of Algeria, capital of the Tipaza Province

Timgad

Timgad (called Thamugas or Tamugadi in old Berber) was a Roman colonial town in the Aurès Mountains of Algeria, founded by the Emperor Trajan around AD 100.

Djémila

Djémila is a mountain village in Algeria, near the northern coast east of Algiers, where some of the best preserved Berbero-Roman ruins in North Africa are found.

Al Qal’a of Beni Hammad

Beni Hammad Fort, also called Al Qal'a of Beni Hammad is a fortified palatine city in Algeria. Now in ruins, in the 11th century, it served as the first capital of the Hammadid dynasty.

Butrint

Inhabited since prehistoric times, Butrint has been the site of a Greek colony, a Roman city and a bishopric.

Acropolis of Athens

The Acropolis of Athens is an ancient citadel located on a high rocky outcrop above the city of Athens and containing the remains of several ancient buildings of great architectural and historic significance, the most famous being the Parthenon.

Mauthausen Concentration Camp

Mauthausen-Gusen concentration camp grew to become a large group of Nazi concentration camps that was built around the villages of Mauthausen and Gusen in Upper Austria.

Sachsenhausen Concentration Camp

Sachsenhausen was a Nazi concentration camp in Oranienburg, Germany, used primarily for political prisoners from 1936 to the end of the Third Reich in May 1945.

Stalag Luft III

Stalag Luft III was a Luftwaffe-run prisoner-of-war camp during World War II that housed captured air force servicemen. It was in the German province of Lower Silesia near the town of Sagan (now Żagań in Poland), 100 miles (160 km) southeast of Berlin. The site was selected because it would be difficult to escape by tunneling.

Alcatraz Island

Alcatraz Island is located in the San Francisco Bay, 1.5 miles (2.4 km) offshore from San Francisco, California, United States. Often referred to as "The Rock", the small island was developed with facilities for a lighthouse, a military fortification, a military prison (1868), and a federal prison from 1933 until 1963.

Teotihuacan

Teotihuacan was a pre-Columbian Mesoamerican city located in the Basin of Mexico, 30 miles (48 km) northeast of modern-day Mexico City, which is today known as the site of many of the most architecturally significant Mesoamerican pyramids built in the pre-Columbian Americas.