Ah, weather and clouds together with photo will disappear from there in the next couple of months as google is cuting support for them.
You can create a template override right now and remove the photo. You need to override:
components\com_hotspots\views\hotspots\tmpl\default_settings.php
just remove
<label class="checkbox">
<input type="checkbox" name="panoramio" value="1" <?php echo HotspotsHelperSettings::get('panoramio_layer', 0) ? 'checked' : '' ?> />
<?php echo JText::_('COM_HOTSPOTS_PHOTOS'); ?>
</label>
Cheers,
Daniel