Vishnu pad temple is well known in the world for getting peace of Aatmas and there is a foot print of Lord Vishnu there.
the temple is very big in space and you can reach out there by train or by air. Gaya has an international airport and the distance is only 6kM from the airport you can hire any taxi from the airport.
If you are coming by train then you all need to do is to hire taxi or auto from the station to vishnupad the distance is only about 7 Km.
there are few sightseeing like Falgu river, Seeta sthan any many more/
there are few hotels available around the temple but the hotel quality is not good. in terms of safeety therea re several