S13 · E1
18 min
S13 · E1
18 min
It's History·YouTube
All episodes
13 seasons · 660 eps
Season 13
S13 · E2
11 min
S13 · E2
11 min
LA's Abandoned Zoo Episode 2
S13 · E3
18 min
S13 · E3
18 min
New York’s Forbidden Pedestrian Tunnel - Gimbels Passage Episode 3
S13 · E4
14 min
S13 · E4
14 min
Why the White House Has a Bowling Alley Episode 4
S13 · E5
16 min
S13 · E5
16 min
San Francisco’s Floating Houses Explained Episode 5
S13 · E6
17 min
S13 · E6
17 min
London’s Lost Subway - The Abandoned Mail Rail Episode 6
S13 · E7
11 min
S13 · E7
11 min
Why Central Park Had a German U-Boat Episode 7
S13 · E8
10 min
S13 · E8
10 min
What’s Really Under Boston? (The Freight Tunnel Myth) Episode 8
S13 · E9
10 min
S13 · E9
10 min
The Lost Hollywood Sign - Outpost Episode 9
S13 · E10
17 min
S13 · E10
17 min
Why Thousands of Military Tanks Still Move by Train Episode 10
S13 · E11
15 min
S13 · E11
15 min
The Commodore Vanderbilt Train - America’s Lost Luxury Railroad Episode 11
S13 · E12
18 min
S13 · E12
18 min
What's Under New York's Times Square? Episode 12
S13 · E13
10 min
S13 · E13
10 min
Why Pennsylvania Homes Have That Lone Basement Toilet Episode 13
S13 · E14
11 min
S13 · E14
11 min
Why New York Has a 3,000-Year-Old Egyptian Obelisk Episode 14
S13 · E15
10 min
S13 · E15
10 min
Why Massive Abandoned Arrows Were Left Across America Episode 15
S13 · E16
13 min
S13 · E16
13 min
Why New York Wanted to Tear Down the Manhattan Bridge Episode 16
S13 · E17
18 min
S13 · E17
18 min
Why Chicago's Trains Run Backwards Episode 17
S13 · E18
13 min
S13 · E18
13 min
Why Detroit Built Secret Islands in the River Episode 18
S13 · E19
17 min
S13 · E19
17 min
Why This Highway Runs Through Chicago’s Biggest Hole Episode 19
S13 · E20
26 min
S13 · E20
26 min
Forbidden Tunnels Last Seen in the 1700s - Bochnia Salt Mine Episode 20
S13 · E21
17 min
S13 · E21
17 min
Why Are Secret Towers in the Mississippi River? Episode 21
S13 · E22
16 min
S13 · E22
16 min
Why Seattle’s Floating Highway Sank Episode 22
S13 · E23
12 min
S13 · E23
12 min
Why Route 66’s Bridges Are Collapsing Episode 23
S13 · E24
13 min
S13 · E24
13 min
Where New York’s Sewers End Episode 24
S13 · E25
12 min
S13 · E25
12 min
Why Pacifica California Is Falling into the Sea Episode 25
S13 · E26
17 min
S13 · E26
17 min
Why There's an Abandoned Mansion Beneath the Bay Bridge Episode 26
S13 · E27
15 min
S13 · E27
15 min
Why Niagara Falls Was Turned Off Episode 27
S13 · E28
10 min
S13 · E28
10 min
Why San Francisco’s Treasure Island Is Radioactive Episode 28
S13 · E29
13 min
S13 · E29
13 min
Why This Illinois City Built a Gate to Seal Itself Off Episode 29
S13 · E30
12 min
S13 · E30
12 min
Why This California City Built 500 Miles of Roads to Nowhere Episode 30
S13 · E31
12 min
S13 · E31
12 min
Why Canada's Abandoned City Was Taken Over by Bitcoin - Ocean Falls Episode 31
S13 · E32
13 min
S13 · E32
13 min
Why San Francisco Was Built on Hundreds of Shipwrecks Episode 32
S13 · E33
14 min
S13 · E33
14 min
Why America Abandoned Arecibo Telescope Episode 33
S13 · E34
11 min
S13 · E34
11 min
Why Chicago's Route 66 is Totally Forbidden - Joliet Road Episode 34
S13 · E35
15 min
S13 · E35
15 min
Why California Built Fake Islands to Hide an Oil Field Episode 35
S13 · E36
18 min
S13 · E36
18 min
What's Below Chicago's Hole Episode 36
S13 · E37
29 min
S13 · E37
29 min
Chicago's Lost Prohibition Tunnels Explaine Episode 37
S13 · E38
14 min
S13 · E38
14 min
Why Roosevelt Island Has a Secret Network of Underground Tubes Episode 38
S13 · E39
23 min
S13 · E39
23 min
Why Chicago's Lighthouse Is Totally Forgotten Episode 39
S13 · E40
14 min
S13 · E40
14 min
Why California’s Most Famous Mansion is Totally Forbidden Episode 40
S13 · E41
14 min
S13 · E41
14 min
Why Vatican City Has a National Railway Episode 41
S13 · E42
16 min
S13 · E42
16 min
Why the Mississippi Went Dry Episode 42
S13 · E43
8 min
S13 · E43
8 min
Why Idaho has a Seaport Episode 43
S13 · E44
13 min
S13 · E44
13 min
Why Illinois Abandoned This Entire City Episode 44
S13 · E45
23 min
S13 · E45
23 min
What’s 400 Feet Underground in a Medieval Gold Mine? Episode 45
S13 · E46
16 min
S13 · E46
16 min
Why Guantanamo Bay Is Totally Forbidden Episode 46
S13 · E47
15 min
S13 · E47
15 min
The Rise and Fall of Pan Am - America's Lost Airline Episode 47
S13 · E48
14 min
S13 · E48
14 min
Why Arizona Won't Run Out of Water Episode 48
S13 · E49
11 min
S13 · E49
11 min
Why Lake Michigan Buried an Entire City in Sand Episode 49
S13 · E50
10 min
S13 · E50
10 min
Why America's Northernmost City Shouldn't Exist Episode 50
S13 · E51
23 min
S13 · E51
23 min
Why This Mine's Lowest Level Was Sealed Off Episode 51
S13 · E52
21 min
S13 · E52
21 min
What’s Inside the Secret 28th Floor of This Skyscraper? Episode 52
S13 · E53
17 min
S13 · E53
17 min
Why Nevada's Fly Geyser Was Totally Forbidden Episode 53
S13 · E54
12 min
S13 · E54
12 min
What's Inside Chicago's Jewelers' Tower? Episode 54
S13 · E55
11 min
S13 · E55
11 min
Why LA Secretly Built Fake Buildings Episode 55
S13 · E56
13 min
S13 · E56
13 min
Why Chicago Has a Hospital That Looks Like a Prison Episode 56
S13 · E57
29 min
S13 · E57
29 min
I Explored a Forbidden Palace in the Middle of Nowhere (Kopice Palace) Episode 57
S13 · E58
12 min
S13 · E58
12 min
Why Detroit Has 100 Miles of Secret Tunnels Below the City Episode 58
S13 · E59
8 min
S13 · E59
8 min
Why This Victorian Mansion was Invaded by Seals Episode 59
S13 · E60
23 min
S13 · E60
23 min
What's Inside Chicago's Lost Playboy Penthouse? Episode 60
S13 · E61
12 min
S13 · E61
12 min
Why This Blast Furnace Was a Living Nightmare for Workers Episode 61
S13 · E62
13 min
S13 · E62
13 min
Why This Palace Was Burned and Abandoned Episode 62
S13 · E63
10 min
S13 · E63
10 min
Why They Built a High-Rise City on a Tiny Rock Episode 63
S13 · E64
12 min
S13 · E64
12 min
Why Did They Build the Basket Office? Episode 64
S13 · E65
14 min
S13 · E65
14 min
Why Chicago Had Aircraft Carriers Episode 65
S13 · E66
10 min
S13 · E66
10 min
Why Canada's Lost Utopia Failed Episode 66
S13 · E67
19 min
S13 · E67
19 min
Why California Went to War with Skateboarding Episode 67
S13 · E68
15 min
S13 · E68
15 min
What's Hidden Inside Joliet's Abandoned Military Arsenal Episode 68
S13 · E69
9 min
S13 · E69
9 min
Why This Ohio Town Has a Secret Nuclear Tomb Episode 69
S13 · E70
13 min
S13 · E70
13 min
What's Inside California's Winchester Mystery House? Episode 70
S13 · E71
14 min
S13 · E71
14 min
Why Route 66's Times Beach is Totally Forbidden Episode 71
S13 · E72
37 min
S13 · E72
37 min
Why Chicago’s First Sears Tower is Forgotten Episode 72
S13 · E73
20 min
S13 · E73
20 min
What's Inside the Secret Room of Philadelphia's City Hall Tower Episode 73
S13 · E74
26 min
S13 · E74
26 min
Why Playboy Mansion Required a Zoo License Episode 74
S13 · E75
13 min
S13 · E75
13 min
Why Arizona Kept the Last Titan II Silo Episode 75
S13 · E76
17 min
S13 · E76
17 min
Why Empire Hole Built America Episode 76
S13 · E77
13 min
S13 · E77
13 min
Why New York State Has It's Own Fort Knox Episode 77
S13 · E78
9 min
S13 · E78
9 min
When America Had Flying Aircraft Carriers Episode 78
S13 · E79
30 min
S13 · E79
30 min
Why Chicago's Tribune Tower Looks like a Gothic Cathedral Episode 79
S13 · E80
11 min
S13 · E80
11 min
Why There's a Secret Town Inside the Grand Canyon Episode 80
80 episodes in Season 13
Some details come from TheTVDB.