Hilton hotels are known for their perks and amenities. From easy app check-in to free WI-FI to the hotel's spa, there's always something there to make life a little easier and a bit sweeter. If a patron desires a little something more for a room before check-in, there is a form that can be filled out online. So, make sure that the bed is covered in rose petals as an anniversary surprise. They are also known for being a global force -- they have hotels and resorts in over 78 countries, so no matter what the destination might be, Hilton is sure to have it covered.