Boy 12 pushing father off boat while daugher looks on near Cala Ganone Sardinia This area is part of the Gulf of Orosei a Marine oasis inside the Gennargentu National Park known world-wide for its limestone cliffs ITALY Sardinia

Overview of Cala Luna near Cala Ganone on the Gulf of Orosei a Marine oasis inside the Gennargentu National Park known world-wide for its limestone cliffs ITALY Sardinia

View to the Chateau Lake Louise Hotel from the western lakeshore trail, Banff National Park, UNESCO World Heritage Site, Alberta, Canada, North America

Castle Geyser erupting, Upper Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

Bayon Temple, late 12th century, Buddhist, Angkor Thom, Angkor, UNESCO World Heritage Site, Siem Reap, Cambodia, Indochina, Southeast Asia, Asia

Boy rappelling abseiling into canyon in the Gennargentu National Park known world-wide for its limestone cliffs ITALY Sardinia

Interior and mosaic at Herculaneum, a large Roman town destroyed in 79AD by a volcanic eruption from Mount Vesuvius, UNESCO World Heritage Site, near Naples, Campania, Italy, Europe

The Yellow Water wetlands on floodplain of the Alligator River, Kakadu National Park, UNESCO World Heritage Site, Northern Territory, Australia, Pacific

Dead tree trunks, Canary Spring, top Main Terrace, Mammoth Hot Springs, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

Penha Building, Punda District, Willemstad, UNESCO World Heritage Site, Curacao, Netherlands Antilles, West Indies, Caribbean, Central America

Mural painting in a cave at the Buddhist cave site of Ajanta, carved from a gorge in the Waghore River, Ajanta, UNESCO World Heritage Site, Maharashtra State, India, Asia

View from Musamman Burj looking to the Taj Mahal where Shah Jahan spent the last seven years of his life placed under house arrest by his son Aurangzeb Red Fort complex a UNESCO World Heritage site in Agra Uttar Pradesh India Asia

Frescoes at the ruins of Pompeii, a large Roman town destroyed in 79AD by a volcanic eruption from Mount Vesuvius, UNESCO World Heritage Site, near Naples, Campania, Italy, Europe

Lake reflecting trees and the Cathedral Rocks in the Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America

The Maglev, the world's fastest train, from Pudong International Airport to the Long Yang Road Subway station, Shanghai, China, Asia

Painting in Cave 17, one of the world_heritage Buddhist caves at Ajanta, carved from a gorge in the Waghore River, Maharashtra State, India

Grand Prismatic Spring, Midway Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

Syria - Palmyra. Ancient Palmyra. UNESCO World Heritage List, 1980. Ruins of city, 1st-2nd century AD, and Arab fortification Qal'at ibn Ma'an in the background, 16th-17th century

Buddhist statues of Yungang Caves cut during the Northern Wei Dynasty in 460 AD, UNESCO World Heritage Site near Datong, Shanxi province, China, Asia

Murals, Teotihuacan, 150AD to 600AD and later used by the Aztecs, UNESCO World Heritage Site, north of Mexico City, Mexico, North America

Narrow road track leading up Mt Etna Mount Etna towering above Catania Sicilys second largest city has one of the worlds longest documented records of historical volcanism ITALY Sicily

Patio de las Doncellas Patio of the Maidens, Real Alcazar, UNESCO World Heritage Site, Santa Cruz district, Seville, Andalusia Andalucia, Spain, Europe

A monk lights butter lamps on gilded shrine at base of stupa at dawn, Swayambhunath Swayambhu Monkey Temple Buddhist stupa on a hill overlooking Kathmandu, UNESCO World Heritage Site, Nepal, Asia

Wildflowers on Bow Summit Banff Natl Park This meadow is right alongside the Icefields Parkway road said by some to be the most beautuful mountain highway in the world CANADA Alberta

Kailasa Hindu temple, 1200 years old, carved in in_situ basalt bedrock, Ellora, UNESCO World Heritage Site, Maharashtra, India, Asia

The ruins of Pompeii, a large Roman town destroyed in 79AD by a volcanic eruption from Mount Vesuvius, UNESCO World Heritage Site, near Naples, Campania, Italy, Europe

Trees beside a river frame the snow capped Half Dome mountain in Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America

Camels, with the backs of the tall mud brick houses on the south side of the walled city of Shibam beyond, UNESCO World Heritage Site, Wadi Hadramaut, south Yemen, Middle East

Panorama of dramatic evening sky over the Potala Palace, UNESCO World Heritage Site, and the red flag of China flutters over the Dalai Lama's former home, Lhasa, Tibet, China, Asia

International Confucius Cultural Festival, Qufu City, birthplace of Confucius the great philosopher politician and educator of the 6th to 5th centuries BC, UNESCO World Heritage Site, Shandong Province, China, Asia

Interior dome of the church of Iglesia de San Diego in Guanajuato, a UNESCO World Heritage Site, Guanajuato State, Mexico, North America

Angkor Wat temple, 12th century, Khmer, Angkor, UNESCO World Heritage Site, Siem Reap, Cambodia, Indochina, Southeast Asia, Asia