bachemap/templates/add_pin.html

    <form method="post" enctype="multipart/form-data" style="background-color: rgb(205, 243, 148);">
        {{ form.hidden_tag() }}
        <!--<p>
            {{ form.description.label }}<br>
            {{ form.description(size=32) }}
        </p>-->

            {{ form.photo.label }}<br>
            {{ form.photo() }}
            {{ form.typeofpin }}        

            <label for="lat">Latitud:</label><br>
            <input type="text" id="lat" name="lat" readonly>
            <label for="lng">Longitud:</label><br>
            <input type="text" id="lng" name="lng" readonly>
        <p>{{ form.submit() }}</p>
    </form>