Was Atlantis a myth, or could it have actually existed in the remote past? Did it disappear as Plato described? And could it have been the home of an advanced civilization that created the human race?
According to testimony, during WWII, the Nazis developed a top-secret project "Die Glocke," a bell-shaped time travel device. Did it actually exist? Could it have been based on alien technology?
The Loch Ness Monster is one of the world's most enduring mysteries. But there have also been accounts of similar cryptids all over the planet.
A rock bearing a cryptic design was discovered in Roswell, New Mexico in 2004. It's unusually smooth, possesses unique magnetic properties, and the motif exactly matches a crop circle found nearly two decades ago.
Could the creature known as Bigfoot, or Sasquatch, really exist? If so, could it be living proof that extraterrestrials were not only here, but may still be living in our midst?
The mysterious Mediterranean island of Malta is home to megalithic structures built by a mysterious prehistoric society. But who were the people that built these sophisticated structures?
Is it possible that the ruins of Puma Punku offer evidence of advanced technology being used in the ancient past? And if so, might this technology have been provided by alien beings?
Is possible that the designs and philosophies enshrined in the streets of Washington, DC and Philadelphia were influenced by an otherworldly source?
Could these ancient geoglyphs and mysterious landscapes in Peru hold the key to proving Earth was visited by aliens in the distant past?