var examples = [
        {   url:        "images/location/boston-freedom-trail-big.jpg",
            screenshot: "images/location/boston-freedom-trail-small.jpg",
            caption:    "Boston Freedom Trail Sign"
        },
        {   url:        "images/location/boston-old-city-hall-big.jpg",
            screenshot: "images/location/boston-old-city-hall-small.jpg",
            caption:    "The Old Boston City Hall on the Freedom Trail"
        },
        {   url:        "images/location/boston-downtown-crossing-big.jpg",
            screenshot: "images/location/boston-downtown-crossing-small.jpg",
            caption:    "Boston Downtown Crossing"
        },
        {   url:        "images/location/boston-washington-street-big.jpg",
            screenshot: "images/location/boston-washington-street-small.jpg",
            caption:    "Boston Washington Street, The Old State House"
        },
        {   url:        "images/location/boston-downtown-crossing-1-big.jpg",
            screenshot: "images/location/boston-downtown-crossing-1-small.jpg",
            caption:    "Boston Downtown Crossing, The Old State House"
        },
        {   url:        "images/location/boston-downtown-crossing-2-big.jpg",
            screenshot: "images/location/boston-downtown-crossing-2-small.jpg",
            caption:    "Boston Downtown Crossing, Old Corner Book Store"
        },
        {   url:        "images/location/boston-governament-center-big.jpg",
            screenshot: "images/location/boston-governament-center-small.jpg",
            caption:    "Boston Governament Center"
        }
    ];