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  2. Spinning tunnel - Wikipedia

    en.wikipedia.org/wiki/Spinning_tunnel

    Running through the tunnel is a suspended bridge, usually 28–36 inches (710–910 mm) wide and 8–16 inches (200–410 mm) high. At 36 inches wide, the bridge is wheelchair-accessible. Handrails line the bridge to keep patrons from falling off the sides into the rotating tube, preventing injury to themselves or damage to the tunnel. [6] [7] [8]

  3. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  4. Revolving door - Wikipedia

    en.wikipedia.org/wiki/Revolving_door

    A revolving door typically consists of three or four doors that hang on a central shaft and rotate around a vertical axis within a cylindrical enclosure. To use a revolving door, a person enters the enclosure between two of the doors and then moves continuously to the desired exit while keeping pace with the doors.

  5. Dock plate - Wikipedia

    en.wikipedia.org/wiki/Dock_plate

    Dock levelers (and indeed dock plates and dock boards) are used where a building has a truck-level door, i.e. a door with a floor level roughly at the same height as the floor of the truck's trailer. Some buildings only have drive-in doors, i.e. doors at the same level as the ground outside of the building, suitable for driving directly into ...

  6. Liberty Tunnel - Wikipedia

    en.wikipedia.org/wiki/Liberty_Tunnel

    The tunnels were designed by Amos D. Neeld, who would also supervise the construction of the adjoining Liberty Bridge, which gives travelers a way to cross the Monongahela River after passing through the tunnels. The design was two vertical wall horseshoe profile tunnels, each consisting of two lanes of traffic and a 4 ft (1.2 m) sidewalk.

  7. AOL Mail for Verizon Customers - AOL Help

    help.aol.com/products/aol-mail-verizon

    AOL Mail welcomes Verizon customers to our safe and delightful email experience!

  8. Swing bridge - Wikipedia

    en.wikipedia.org/wiki/Swing_bridge

    A swing bridge (or swing span bridge) is a movable bridge that can be rotated horizontally around a vertical axis. It has as its primary structural support a vertical locating pin and support ring, usually at or near to its center of gravity, about which the swing span (turning span) can then pivot horizontally as shown in the animated illustration to the right.

  9. Drawbridge - Wikipedia

    en.wikipedia.org/wiki/Drawbridge

    Animation showing the operation of a drawbridge. A drawbridge or draw-bridge is a type of moveable bridge typically at the entrance to a castle or tower surrounded by a moat.In some forms of English, including American English, the word drawbridge commonly refers to all types of moveable bridges, such as bascule bridges, vertical-lift bridges and swing bridges, but this article concerns the ...