Angkor Wat
![Five central towers of Angkor Wat](https://www.wondermondo.com/wp-content/uploads/2017/09/AngkorWat.jpg)
Considered to be the single largest religious complex in the world, built in the ancient capital of Khmers in the early 12th century. Considered to be one of the greatest achievements of humankind in architecture. Initially built as a Hindu monument, later converted into a Buddhist temple complex. Temple is adorned with more than 1 thousand m2 of high-quality bas-reliefs.
Hagia Sophia
![Hagia Sophia as seen from Galata Tower, Istanbul](https://www.wondermondo.com/wp-content/uploads/2017/10/HagiaSophia2.jpg)
A former Orthodox basilica built between 532 – 537 AD, it is now a mosque. Possibly the highest achievement of Byzantine architecture, it has been the largest cathedral in the world for nearly 1000 years. Constructed in 532 – 537.
Victoria Falls (Mosi-oa-Tunya)
![Part of the largest screen of falling water in the world - Mosi-oa-Tunya (Victoria Falls)](https://www.wondermondo.com/wp-content/uploads/2017/10/VictoriaFalls2.jpg)
World’s largest curtain of falling water, 1,708 meters wide and 108 meters high waterfall. One of the most impressive natural sights in the world.
Angel Falls
![Angel Falls, Venezuela](https://www.wondermondo.com/wp-content/uploads/2017/10/SaltoAngel.jpg)
This is the tallest and one of the most spectacular waterfalls in the world, with a total height of 979 meters. It has the highest single drop (807 meters) in the world.
Kaaba and Masjid-al-Haram
![Kaaba in Mecca, Saudi Arabia](https://www.wondermondo.com/wp-content/uploads/2017/10/Kaaba.jpg)
The largest mosque in the world was built in 638 AD to surround the Kaaba – the holiest site of Islam. Contains several other sacred places, including Zamzam Well which is widely believed to be a miraculous natural spring but in reality, is handmade well.
Florence Cathedral
![Florence Cathedral in the night, Italy](https://www.wondermondo.com/wp-content/uploads/2017/10/Il_Duomo_Florence.jpg)
One of the most impressive churches in the world, the largest building in medieval Europe. Constructed in 1296 – 1469. Designed mostly in Gothic style, but considered to be one of the first Renaissance buildings.
Milan Cathedral
![Milan Cathedral, Italy](https://www.wondermondo.com/wp-content/uploads/2017/10/MilanCathedral2.jpg)
One of the most impressive Gothic buildings in the world, constructed in 1386 – 1965.
Saint Basil’s Cathedral, Moscow
![St. Basil's Cathedral in Moscow](https://www.wondermondo.com/wp-content/uploads/2017/10/StBasils.jpg)
This group of nine churches was constructed in 1555 – 1561 to commemorate the victories of Ivan the Terrible. This building has left much influence on Russian and world architecture.
Ellora Caves, Kailasanatha Temple
![Kailasanatha, India](https://www.wondermondo.com/wp-content/uploads/2017/10/KailashTemple.jpg)
One of the highest achievements not only in Hindu architecture but in ancient structural engineering of the world. A group of 34 rock-cut temples, including the glorious Kailasanatha Temple, are cut out from a whole rock. Built around 550 – 1000 AD.
Ajanta Caves – rock cut Buddhist temples
![Ajanta Caves, Cave No 20 in the forefront](https://www.wondermondo.com/wp-content/uploads/2017/09/AjantaWalk.jpg)
One of the most beautiful rock-cut temple complexes in the world. It was developed in the 2nd century BC – 480 AD. In total there are 28 – 30 rock-cut structures, containing murals and sculptures of high importance to the culture of mankind.