Patios do not require lots of maintenance. They will only need occasional cleaning to make sure that the material keeps its original appearance. It's always best to clean your patio with a pressure washer and occasionally tap each slab or brick just to check the sand underneath hasn't washed away.
Carrickfergus
Carrickfergus, identified locally and colloquially as "Carrick", is regarded as a huge town in County Antrim, Northern Ireland. It's upon the northern coast of Belfast Lough, 11 miles (18 km) from Belfast. The town possessed a population of 27,201 on the 2001 Census and got its identity from Fergus Mór maEirc, the 6th century king of Dál Riata. It's County Antrim's oldest town and one of the older settlements in Northern Ireland in general. Carrickfergus is the admin centre for Carrickfergus Borough Council and forms part of the Belfast Metropolitan Area.