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  2. Key West Lighthouse - Wikipedia

    en.wikipedia.org/wiki/Key_West_Lighthouse

    The growth of trees and taller buildings in Key West began to obscure the light, and in 1894 the tower was raised twenty feet, placing the light about 100 feet (30 m) above sea level. [ 3 ] [ 4 ] After the Coast Guard decommissioned the Key West Light in 1969, it was turned over to Monroe County , which in turn leased it to the Key West Arts ...

  3. Northwest Passage Light - Wikipedia

    en.wikipedia.org/wiki/Northwest_Passage_Light

    The Northwest Passage Light was a lighthouse located eight miles (13 km) from Key West, Florida, at the entrance to the northwest channel to the Key West harbor. The first light was a lightship put on station in 1838. The lightship broke its moorings but survived the Great Havana Hurricane of 1846, which destroyed the Sand Key and Key West ...

  4. Window security - Wikipedia

    en.wikipedia.org/wiki/Window_security

    In addition, during a fire or a similar emergency situation in which it is necessary to escape, lockable windows, window shutters or grilles (especially fixed ones) may become dangerous obstacles, so it is necessary to ensure that the keys are as close to the windows as is practical or, if a window is an important emergency exit, that it can be ...

  5. Synthetic fence - Wikipedia

    en.wikipedia.org/wiki/Synthetic_fence

    A horse behind a vinyl fence of flexible "rail" and coated wire. A synthetic fence, plastic fence or (when made of vinyl) vinyl or PVC fence is a fence made using synthetic plastics, such as vinyl , polypropylene, [1] nylon, [2] polythene (polyethylene) ASA, or from various recycled plastics. Composites of two or more plastics can also be used ...

  6. Key West - Wikipedia

    en.wikipedia.org/wiki/Key_West

    Key West is closer to Havana (about 106 miles or 171 kilometers by air or sea) [8] than it is to Miami (130 miles or 210 kilometers by air or 165 miles or 266 kilometers by road). [7] Key West is the usual endpoint for marathon swims from Cuba, including Diana Nyad's 2013 swim [33] [34] and Susie Maroney's 1997 swim from within a shark cage. [35]

  7. Panama Canal locks - Wikipedia

    en.wikipedia.org/wiki/Panama_Canal_locks

    The locks themselves were made of 2,046,100 cu yd (1,564,000 m 3) of concrete. The quantity of material needed to construct the locks required extensive measures to be put in place to handle the stone and cement. Stone was brought from Portobelo to the Gatun locks, while the work on the Pacific side used stone quarried from Ancon Hill. [8]

  8. Unmanned reef lights of the Florida Keys - Wikipedia

    en.wikipedia.org/wiki/Unmanned_reef_lights_of...

    [a] By the time the lights in this list were erected, older lighthouses were being automated, and these new lights were designed to be automated from the start. The lights resembled the older reef lights in having a wrought iron skeletal pyramidal structure on a screw-pile foundation. They all originally had lanterns on their peaks, so that ...

  9. Lock (water navigation) - Wikipedia

    en.wikipedia.org/wiki/Lock_(water_navigation)

    A plan and side view of a generic, empty canal lock. A lock chamber separated from the rest of the canal by an upper pair and a lower pair of mitre gates.The gates in each pair close against each other at an 18° angle to approximate an arch against the water pressure on the "upstream" side of the gates when the water level on the "downstream" side is lower.