Giants Of Our Past - Fact or Fiction?

Giants of our past. ~Credit To "Northern Job" on Facebook~
"Remember that everything they don't want to explain is myth, legends, folklores
Anyone else feel like Movies/Shows like Jack The Giant Slayer, Attack On Titan, Avatar & countless others are showing us our past His-Story with Giants ?
If we follow the progression of the Yugas & Ages it actually makes sense;
• The Titans of Satyuga (Golden Age) of Heights up to 30ft
• Titans of Tretayuga (Silver Age) 25ft
• Giants of Dwarparyuga (Bronze Age) 15ft
• Current Kali Yuga (Iron Age) Our current size
Genesis Chapter 6 tells us: “There were giants in the Earth in those days, and afterward.”
The Nephilim (Fallen Angels) that came down & had children with the Women
Take note the size of some of the doors, there are tons of these around the world, why? Building ceilings are also massive, obviously harvesting Aether Energy & creating an Acoustics Environment is one method, but I think they also served another purpose of Taller Humans. Also the destruction & sudden "fires" of so many Tartarian Architecture that had features that seemed to be designed for Giants in general."