How do we remember them today?

Places named after them
a suburb of Melbourne is named after him called Lalor and Lalor street,Lalor road,Lalor railway station and Lalor shopping centre

Business named after them
Peter Lalor Vocational Collage and Peter Lalor Hotel

Statutes or plaques named after them
After his death, Peter Lalor is remembered with a statue in Ballarat (at the corner of Sturt and Dawson Streets)