25 Most Mysterious Monuments on Earth The most mysterious monuments on earth. Wow, visitors and continue to befuddle seasoned researchers. These monuments are some of the most spectacular destinations on Earth, providing a glimpse into the past of civilizations that rivaled the greatest in history. However, these societies created ceremonial burial grounds and temples that defy what was common at the time. Great stone creations that weighed dozens of tons aligned perfectly with the stars. How could they have done this? Who built these structures? Here's a look at the most mysterious monuments in the world. Number 25 pyramid of Joser Egypt built during the third dynasty of ancient Egypt. The pyramid of Joser is the oldest structure of its kind in the world.It's the original Egyptian pyramid that represented a thorough advance in the possibilities of engineering and architecture within the pyramid, which is the resting place of Pharaoh is an expansive system of passageways. You can still explore these today some 4000 years after it was originally constructed. What you see today however, is a rejuvenation of the original the pyramid of Joser lay ravaged by wind and time for centuries. Number 24, once the capital of Persia,is now what is left of the once thriving city,thrived for centuries up until 3 30 BC. When Alexander the great sacked the city today, the sprawling terrace complex tells a story over 2000 years old. Once home to the king of kings, visitors can wander by a series of royal palaces that stood upon an elevated terrace at its height. There was never the need for fortified walls. As 10,000 guards stood watch at any given time. Number 23 Greenlandbuilt around the turn of the 14th century. Val's ruins stand on the southern coast of Greenland. Centuries before Columbus made his famous journey, West Norse Vikings had completed a similar trip. Building, one of the original Christian churches on the North American continent. The church is at the center of the Norse movement that saw many migrate from Iceland to the fertile soils that existed steps from the stunning Greenlandic fjords.It boasts walls as high as 6 m and was a prominent gathering spot for the Norse people. Number 22 underground city, Turkey at its height, the daring Kyu underground city in Turkey had a population in excess of 20,000 people. This thriving ancient Subterranean city existed some 85 m beneath the spectacular fairy chimneys ofCapo understandably hidden for centuries,once known asEBU features 18 levels of tunnels that could hold a substantial number of people.It's the largest city of its kind and was in consistent use for thousands of years. Up until the 1920 s more spell binding are the separate tunnels that have since been discovered. These link dare to a number of smaller underground cities in the region. Number 21 Saudi Arabiaas the first Unesco World Heritage site in Saudi Arabia.Hedra holds high esteem. The archaeological site is the largest of its kind that once belonged to the Naba ta people outside of Petra, like Petra, the civilization was cut into rock this time. Sandstone. Discoveries included well preserved monuments and tombs that unveil an ancient society at itsdisplays a range of architectural values etched deep into the sandstone from Venetian to hellenistic. In addition, petroglyphs showcase a variety of languages including Greek and Latin. Number 20 New Grange, Ireland.According to Irish traditions, New Grange is the home of the daga group of supernatural beings that once called ancient Ireland home. There is some truth to this with New Grange being linked to some of the country's earliest inhabitants. Yet the true builders of the awe inspiring structure, which is the home of a spectacular light show. Each December remains unknown. What is for certain is that the tomb is so ancient that it predates the Egyptian pyramids by some six centuries. Number 19 Cambodiadedicated to the Hindu God Shiva. Banti Sari is 1/10 century temple not far from the famous Angkor Wat in Cambodia. Banti Sari is about 25 kilometers away from the main core of anchor temples and because of its diminutive size has created fascination among archaeologists compared to other regional temples.Banti Sari was made much smaller, almost like a miniature version. Interestingly it was the only major Acor temple not to be commissioned by the reigning monarch. As the legend goes, it was instead constructed by female artisans with exquisite carvings being the proof. Number 18 Pakistanconstructed around 2500 BC. ModoDaro was once the largest city in the historic Indus Valley.Once a major worldwide city, Mogen Daro flourished until 1700 BC. The former metropolis remained undiscovered until the 19 twenties. More than 3500 years later, major excavation began in earnest, uncovering marvelous Buddhist stupa while seemingly insignificant flint scraper gave researchers an idea of how old the city was