What do the seven wonders of ancient world have anything in common?

The Seven Wonders of the Ancient World—the Great Pyramid of Giza, the Hanging Gardens of Babylon, the Temple of Artemis at Ephesus, the Statue of Zeus at Olympia, the Mausoleum at Halicarnassus, the Colossus of Rhodes, and the Lighthouse of Alexandria—were all built during the classical period of Greek and Roman civilization, between the 6th century BC and the 2nd century AD. Despite their great diversity in terms of size, location, and function, these structures shared several common characteristics:

- They were all architectural marvels. Each of the Seven Wonders demonstrated an extraordinary level of engineering skill and architectural innovation, showcasing the ingenuity and technological prowess of the ancient world.

- They were associated with powerful rulers or empires. The Seven Wonders were symbols of power, wealth, and prestige, and were often commissioned by powerful rulers to enhance their reputation and demonstrate their might.

- They played important roles in religious, political, and economic life. The Seven Wonders were not merely impressive structures but also held significant cultural and symbolic importance. They served as places of worship, pilgrimage, and trade, and were integral to the societies that built them.

- They were widely celebrated and admired. The Seven Wonders were not only architectural wonders but also popular tourist destinations, attracting visitors from around the ancient world who marveled at their grandeur and beauty.

- They have become symbols of history, culture, and heritage. The Seven Wonders, while some no longer exist, continue to be celebrated as symbols of the ancient world's intellectual, artistic, and technological achievements. They hold a special place in the collective memory of humanity, inspiring wonder and admiration for the enduring legacy of ancient civilizations.