Most visits to Liechtenstein are trouble-free but you should be aware of the global risk of indiscriminate international terrorist attacks, which could be against civilian targets, including places frequented by foreigners.
Liechtenstein has an excellent standard of compulsory state funded healthcare. Medical staff are extremely well trained and healthcare in the country is available to all citizens and registered residents. Private healthcare is also available here.
Education is based on Roman Catholic principles and is under government supervision.