Across the expanse of human history, societies have arisen, flourished, and faced decline. Historians have chronicled the rise and fall of many civilizations, providing valuable insights for subsequent generations. However, some of these societies have vanished suddenly and without explanation. We're exploring some of these civilizations that were lost without a trace.

1. Roanoke

The mystery of Roanoke is to the disappearance of the English colony established on Roanoke Island off the coast of North Carolina, in the late 16th century. Sir Walter Raleigh founded the colony in 1587, but when a supply ship arrived in 1590, all of the colonists had vanished without a trace. Theories about what happened to them include being killed by hostile Native Americans, joining a nearby tribe or local community, or attempting to sail back to England and perishing at sea.

Clues Without Answers

The word “Croatoan” carved into a tree near the abandoned settlement has led some to speculate that the colonists may have relocated to the nearby Croatoan Island, but no concrete evidence of this has ever been found. Despite numerous attempts to solve the mystery, the fate of the Roanoke colonists remains a mystery.

2. Angkor

Angkor is an ancient city located in northwest Cambodia that was once the capital of the Khmer Empire from the 9th to the 15th centuries. At its height, it was one of the largest and most advanced cities in the world, known for its impressive architecture and sophisticated irrigation systems. Despite being abandoned in the 15th century after a series of wars and natural disasters, it remained largely hidden until the late 19th century. Today, it is a popular tourist destination, with visitors exploring the temples and ruins of the ancient city, including the famous Angkor Wat, the Bayon temple, and the Ta Prohm temple.

3. Teotihuacan

Teotihuacan is an ancient Mesoamerican city located in the Basin of Mexico, near modern-day Mexico City. It was founded around 200 BCE and was one of the largest cities in the world during the first half of the 1st millennium CE. It is known for its impressive pyramids, sophisticated urban planning, and thriving economy. The city was mysteriously abandoned in the 7th or 8th century CE, and scholars still debate the reasons for its decline. Today, it is a UNESCO World Heritage site and a popular tourist destination.

4. The Spiro Nation Mounds

The Spiro Nation Mounds was a pre-Columbian Native American culture in Oklahoma, USA, that belonged to the Spiro people culture. They built earthen mounds for various purposes and were skilled artisans and traders. They produced intricate pottery, copper ornaments, and shell-tempered effigy vessels for ritual use. The Spiro culture declined and disappeared around the 15th century. Today, the Spiro Mounds Archaeological Center preserves and interprets their legacy.

5. City of Great Zimbabwe

The City of Great Zimbabwe is an ancient stone city in Zimbabwe that was the capital of the Kingdom of Zimbabwe from the 11th to 15th century. It was a major trade center, known for trading ivory, gold, and copper. The city had massive stone walls, was home to up to 20,000 people at its peak, and is now a UNESCO World Heritage site. Its decline in the 15th century was likely due to environmental degradation and political instability. Today, the ruins of the city serve as a testament to the region's rich history and attract visitors from around the world.

6. The City of Tanis

The City of Tanis, also known as San El-Hagar, is an ancient city located in the Nile Delta region of Egypt. It served as the capital of Egypt during the 21st and 22nd dynasties and was a significant center of worship for the god Amun, with many temples and religious monuments. Tanis is also mentioned in the biblical story of Exodus. Rediscovered in the 1930s by archaeologist Pierre Montet, the site has revealed many ancient artifacts and structures, including tombs and temples.

7. The Indus Valley

The Indus Valley civilization thrived in the northwestern region of the Indian subcontinent from approximately 2600 BCE to 1900 BCE. It was one of the world's earliest urban civilizations, characterized by well-planned cities with advanced sanitation systems and a complex social structure. The people were skilled in agriculture, metallurgy, and handicrafts, and traded with other civilizations. Although civilization's script has yet to be fully deciphered, its decline was attributed to factors such as climate change, environmental degradation, and invasion by foreign groups. The civilization's legacy can still be seen in the cultural practices of modern-day Pakistan and India.

8. Çatalhöyük

Çatalhöyük is an ancient city in Turkey, inhabited from approximately 7500 BCE to 5700 BCE, known for its distinctive architecture with no streets or public spaces. Archaeological excavations have revealed many insights into the daily lives, diet, economy, and social organization of its inhabitants. The people were skilled in agriculture, animal husbandry, and trade, and had a complex religious and spiritual life. The city's decline and abandonment are still debated but are thought to have been caused by environmental degradation, resource depletion, and social conflict. Çatalhöyük remains an important archaeological site and UNESCO World Heritage Site.

9. The Maya Empire

The Maya Empire was an ancient civilization that existed in parts of Mexico, Guatemala, Belize, Honduras, and El Salvador. The Maya were known for their advanced culture, including impressive achievements in mathematics, astronomy, art, and architecture. The empire was made up of numerous city-states, each with its own ruler and government, and the economy was based on agriculture and trade.

Still a Well-Known Site

The civilization declined around 900 CE due to environmental factors, warfare, and internal political instability. The Maya have had a lasting impact on the culture and identity of modern-day Mexico and Central America.

This article explores civilizations that disappeared without a trace, leaving behind only questions and theories about their disappearance. These civilizations were once thriving, but for various reasons, they all vanished, leaving behind only ruins and unanswered questions. Despite many attempts to solve the questions, the fate of these civilizations remains a mystery.

These are 10 Things That Completely Destroyed The Love in a Relationship

There's no question that relationships can be confusing, but here are some of the top things to avoid if you want to keep your relationship healthy!

10 Actors and Actresses People Refuse to Watch Ever Again

We all have a favorite actor or actress, but most of us have a least-favorite as well. Check out this list of actors and actresses people never want to see performing again!

Top 10 Worst Human Inventions of All Time

Some inventions are world-changing, and some of them, well, they change the world in the wrong ways. Here are some of the worst inventions Redditors could think of.

10 Famous Celebrities Who Look Like They Smell Terrible

We've all had moments of hygiene faux pas—but these celebrities just look like they don't take care of themselves at all.

10 Terrible Fads People Are Glad Died Out

Every fad has its time in the limelight, but some of them come and go faster than others; and some just need to die out right away. Check out this list of fads of which people were happy to see the last.