Dig a pond and/or install a bird bath.

Unless you are going big, in which case it's best to hire a mechanical digger, there's no easy way to dig a pond - it's back-breaking work.

When they needed topsoil, they dug a pond at the entrance gate and used the soil from the excavations.

Her grandfather tamed the unkempt gardens and dug a pond for the flamingos; her grandmother produced jam for the small café and collected admissions.

He also dug a pond in place of the palace.