Top 10 Biggest Man-Made Structures to See Before You Die Thanks to Getty Images for the pictures and videos! Size isn’t everything . . . but it definitely counts for something. Welcome to MojoTravels, and today we're counting down our picks for the top 10 biggest man-made Structures to see before you die. For this list, we're looking at skyscrapers, bridges, fortifications and other Structures that are the tallest, longest, or largest of their kind, and open to sightseers.

The truth is out there. For this list, we’re taking a look at ancient sites and Structures that some believe were made with the help of extraterrestrials. WatchMojo counts down the Top 10 Things People Claim Were Made by Aliens.

The Dispatch is looking at potential proof of alien life with a mega structure that could have been built by an advanced martian colony in a galaxy far, far away. Scientist suspect it could be a Dyson sphere, which cultivates energy from the sun, but nobody knows for sure. Also, Pizza Hut has created a very pointless tech tattoo that orders your favorite pizza with just the tap of your smart phone (and an app, of course). And finally, a British radio host claims that sexual education classes need to be rethought, and has introduced the idea of including pornography studies in schools. Yikes!

How have these pyramids been kept hidden away?? Join us... to find out more!

These historical sites are incredible! For this list, we’ll be looking at ancient buildings, sculptures, and other Structures that made up ancient cities which have now been discovered underwater.

From bridges to tunnels to buildings to dams to... so much more, these are the staggeringly amazing Structures that humans have created across the world!

These comedians aren't afraid to burst into song when the mood strikes them. For this list, we’ll be looking at hilarious and talented artists and groups who employ satire, parody and a wicked sense of humor in their lyrics and musical Structures.

Galaxies are already some of the biggest singular Structures in our entire universe; with stars, planets, asteroids and black holes all existing inside them. But in early 2020, astronomers observed a galaxy which truly shook our understanding of space. In this video, Unveiled uncovers the extraordinary strangeness of ultramassive galaxies.

These natural sites beggar belief and outdo imagination. Welcome to MojoTravels, and today we’re counting down our picks for Top 10 World’s Strangest Natural Wonders. For this list, we’re looking at locations known for unusual natural Structures and phenomena.

Black holes are among the strangest Structures in all of space; vast and mysterious with powerful singularities where the rules of physics fall apart. And yet, their currently hypothetical counterparts are perhaps even stranger still! In this video, Unveiled uncovers the amazing theories about white holes - hypothetical objects in space that could even hold the key to how the universe began!

Welcome to MojoPlays, and this is our list of some of the most Amazing “No Man’s Sky” Creations! In a shocking turn of events, “No Man’s Sky” has gone from 2016’s biggest disaster in gaming to one of the most lively communities in 2019. We’ve seen a ton of awesome Structures from the base-building community, and these are just some of our favorites!

Black holes are one of the greatest mysteries in the universe. Massive Structures that are both wildly destructive and crucial to how the universe works. But what would happen if they all disappeared? In this video, Unveiled finds out how whole galaxies would change if all the black holes suddenly closed.

Did aliens build the pyramids? According to some theories, the ancient Egyptian monuments actually have extraterrestrial origins... History tells us that these magnificent Structures are definitely, 100% man-made, but how would life on Earth be different if we had proof that they weren't? What would happen if the Great pyramids really were built by aliens?

The Notre Dame Cathedral isn’t the only iconic historical structure to nearly be destroyed. For this list, we’ll be looking at iconic and/or historic Structures and landmarks that we almost lost due to natural disaster, natural decay or war, but which, thankfully, survive today. WatchMojo counts down the Top 10 Famous Landmarks That Were Nearly Destroyed.

These must-see famous statues are some of the most recognizable Structures in the world! Join us for our list of the most famous sculptures and statues the world has to offer. Along the way we'll see Greek Statues (Venus de Milo), Buddha statues (Leshan Giant Buddha), Bronze statues (the Statue of Liberty), Marble Statues (Michelangelo’s David), Egyptian Statues (Great Sphinx of Giza) and of course Rio's Brazilian wonder Christ the Redeemer. Watch on Our YouTube Channel: https://www.youtube.com/watch?v=F6Y5OOZDEPc