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Building Giants

S2 · E6 — Mega Mountain Tunnel

S2:E6 · Mega Mountain Tunnel

Episodes

8 episodes in this season

Arctic Ice Hotel
E1

Arctic Ice Hotel

45 min

Roller Coaster Mega Build
E2

Roller Coaster Mega Build

45 min

World's Toughest Bridge
E3

World's Toughest Bridge

45 min

Vegas High Roller
E4

Vegas High Roller

45 min

World's Greatest Train
E5

World's Greatest Train

45 min

Mega Mountain Tunnel
E6
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Mega Mountain Tunnel

45 min

World's Toughest Plane
E7

World's Toughest Plane

45 min

NYC Mega Skyscraper
E8

NYC Mega Skyscraper

45 min