Clicking on the datasheet link brings up a full datasheet with coordinates, quality information, and more. … and get at popup with the name/designation of the benchmark. The different symbols correspond to various classes of accuracy for the benchmarks, both horizontal and vertical. National Geodetic Survey Benchmark locations The Surveying.Org website plots a number of useful survey-related data features in a Google Maps interface select one or multiple data features to display with a checkbox. The panoramas look better than the ones generated by the HeyWhatsThat site, but that site offers worldwide coverage, and additional features like viewshed export to Google Earth. Hopefully, the rest of the world will be covered at some point in the future. There’s also a “Telescope 10x” option to blow up a section of the panorama, but I couldn’t get that to work.ĭata resolution is 1 arc-second (30 meters) for the Alps, and 3 arc-second (90 meters for the rest of the world). Peaks are clickable, and you can choose to have a peak location highlighted either in Google Maps, or the Google Earth browser plugin: When everything is set, you have the option of either emailing a copy of the panorama to yourself or someone else, or viewing it in the browser: Entering the exact latitude/longitude, and also setting camera height, distance, viewing angles and more.Īs you adjust the position and parameters, you get a mini-preview of the view at lower-right:.Clicking directly on the map to set the location, then adjusting the direction of view.You have three options for setting the peak location: The Generate a Panorama site lets you generate high-quality panorama views, with labeled peaks, for some areas of Europe, Asia, and Africa moving your mouse cursor over the “Covered areas in Europe, Asia and Africa” link near the top of the page shows the coverage area: Logging in with either free registration, OpenID, Google login, or other credentials, lets you save this data online for future editing and use. If you own a Garmin GPS unit, and you have the free Garmin Communicator plugin installed on your browser, you can even export the data directly from the website to a connected Garmin GPS. Plus setting the marine charts invisible, and setting Google Maps to Terrain view, I can create/edit waypoints and routes:Īnd then export them to a GPX file for use on my GPS: For example, by using the waypoints and routes toolbar: But the site also has editing tools that let you create GPS waypoints and routes while these are useful for marine navigators, setting the map transparency to 100% lets you create terrestrial GPS waypoints and routes anywhere in the world. ![]() ![]() There’s a scalebar at lower left, with the option to set the distance units used, and view the cursor coordinates (though the latter is a bit slow to update): coverage – Shows the coverage areas for all marine charts available at different scales, useful for seeing whether you can zoom in for more information:.fullscreen – Blows up the map interface to full size (but doesn’t get rid of ads in the free version).There’s usually so many of them near coastal areas that this feature is pretty useless. photos – shows geotagged panoramio photos.There are three checkboxes in the control section: Map detail scales accordingly, if maps are available at different scales. Map detail level scales with the zoom, so if you start zoomed out: ![]() The slider controls the transparency of the marine chart overlay in Google Maps slide it all the way to the right, and the map disappears completely (more on this shortly). The Marine GeoGarage site offers free online views of marine charts from the following countries:Ī 10-euro monthly subscription (free 14-day trial) gets rid of the ads, and adds charts for the following countries:Ĭhoose the country from the list at upper-right:
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