IMMOTOP.LU: the best app for real estate listings in Luxembourg and the Greater Region Search as you please: outline the area on the map or type in your search area. • Search items by drawing the search area on the map or by indicating the location and region. • Use shortcuts for your listings and recent searches. • Sync the app and the website on all your devices. Save your search and your favorite listings. • Save your favorite search terms to quickly find the best listings for you. • Save