Most Lego stores have a showcase where members of a LUG can showcase their MOCs, and here are some examples:
Manchester store, July 2019:
Sheffield store, April 2019
Manchester Store, January 2019
Crazy Golf by Neil
Newcastle Store, April 2018
Liverpool Store, April 2018
Manchester Store, April 2018
Leeds Store, March 2018
Manchester Store, Jan 2018
Liverpool Store, Jan 2018
Liverpool Store, October 2017
Liverpool Store, July 2017
Liverpool Store, March 2017
Liverpool Store, Jan 2017
NB member Steve with his Hungarian Horntail Dragon
Liverpool store, October 2016
Liverpool Store, August 2016
Liverpool Store, Jan 2016