Our next episode (premiering May 6th!) is about The Hanging Gardens of Babylon. What myths have you heard about the ancient wonder?

Our next episode (premiering May 6th!) is about The Hanging Gardens of Babylon. What myths have you heard about the ancient wonder?

"Mona Lisa" artist, Leonardo da Vinci, was born on this day in 1452. Did you know in September 2012 a secret da Vinci painting was uncovered? It was a portrait of a younger Mona Lisa that predated the Louvre masterpiece. Learn more in "The Other Mona Lisa" - it premieres this July!

"Mona Lisa" artist, Leonardo da Vinci, was born on this day in 1452. Did you know in September 2012 a secret da Vinci painting was uncovered? It was a portrait of a younger Mona Lisa that predated the Louvre masterpiece. Learn more in "The Other Mona Lisa" - it premieres this July!

The writings in this diary suggest Livingstone was far different from the legend that surrounds him. Watch The Lost Diary of Dr. Livingstone online. 

The writings in this diary suggest Livingstone was far different from the legend that surrounds him. Watch The Lost Diary of Dr. Livingstone online

On this day in 1963, Winston Churchill became the first honorary U.S. citizen. Learn more in our archival episode, “Churchill’s Deadly Decision.” 

On this day in 1963, Winston Churchill became the first honorary U.S. citizen. Learn more in our archival episode, “Churchill’s Deadly Decision.” 

Guatama Buddha, ‘The Enlightened One’ in the Buddhist faith, was born on this day in 563 BC. But, what happened to him when he died? Watch “Bones of the Buddha” online. 

Guatama Buddha, ‘The Enlightened One’ in the Buddhist faith, was born on this day in 563 BC. But, what happened to him when he died? Watch “Bones of the Buddha” online

This film examines a world wonder so elusive that most people have decided it must be mythical. Centuries of digging have turned up nothing — but the searchers were digging in the wrong place. Now, this film proves that the spectacular Hanging Gardens of Babylon did exist, shows where they were, what they looked like and how they were constructed. See you in May!

This film examines a world wonder so elusive that most people have decided it must be mythical. Centuries of digging have turned up nothing — but the searchers were digging in the wrong place. Now, this film proves that the spectacular Hanging Gardens of Babylon did exist, shows where they were, what they looked like and how they were constructed. See you in May!

In case you missed it! 

Carthage’s Lost Warriors premieres TONIGHT at 10 pm EST on PBS! Don’t forget to check-in on tvtag when you’re watching - you can unlock this spooky sticker. 

Carthage’s Lost Warriors premieres TONIGHT at 10 pm EST on PBS! Don’t forget to check-in on tvtag when you’re watching - you can unlock this spooky sticker. 

Could the Celts and Carthaginians have made it as far Kuelap, the giant fortress built by the Chachapoya? Learn more in this clip from tomorrow’s episode, Carthage’s Lost Warriors. 

Could the Celts and Carthaginians have made it as far Kuelap, the giant fortress built by the Chachapoya? Learn more in this clip from tomorrow’s episode, Carthage’s Lost Warriors.