Tunnels Like St. Clair Tunnel
Simplon Tunnel
Tunnel
9.05
Excellent
Fréjus Rail Tunnel
Tunnel
8.65
Great
Hoosac Tunnel
Tunnel
8.32
Great
Blue Ridge Tunnel
Tunnel
8.15
Great
Thames Tunnel
Tunnel
9.20
Excellent
Moffat Tunnel
Tunnel
8.45
Great
Lötschberg Tunnel
Tunnel
8.35
Great
Arlberg Railway Tunnel
Tunnel
8.28
Great
Detroit-Windsor Tunnel
Tunnel
7.65
Good
Cascade Tunnel (old)
Tunnel
6.88
Fair
Wiener Staatsoper
Opera House
9.68
Brilliant
Green-Wood Cemetery
Cemetery
9.20
Excellent
Père Lachaise Cemetery
Cemetery
9.20
Excellent
Seikan Tunnel
Tunnel
9.20
Excellent
Channel Tunnel
Tunnel
9.20
Excellent
Gotthard Base Tunnel
Tunnel
9.20
Excellent
Marmaray Tunnel
Tunnel
9.12
Excellent
Amoskeag Manufacturing Mills
Watermill
9.04
Excellent
Eddystone Lighthouse
Lighthouse
9.00
Excellent
Cementerio de Colón Havana
Cemetery
8.88
Great
Alley Spring Mill
Watermill
8.88
Great
Crossrail Tunnels
Tunnel
8.88
Great
Melaten Cemetery
Cemetery
8.86
Great
Hopewell Furnace
Watermill
8.79
Great
