"keep memories" is correct and usable in written English.
It can be used to refer to the act of preserving fond memories, or treasuring them deeply. For example, "Let's keep memories of our time in London alive by regularly revisiting old photos and videos."
In a beautiful valley, surrounded by green hills, with many spires of minarets and churchtowers, many buildings are scarred by bullets, a main street is referred to as "sniper alley," and graves, red splashes marked on pavement and memorials keep memories of siege and suffering alive.
When they came to the United States, they brought many old documents and pictures, "to keep memories alive".
It fears that the efforts of even a small number of people to keep memories alive could be destabilising.
She was typical of a generation that found it pleasing to keep memories alive by retaining hard copies.
Poetry and verse have helped keep memories of these figures fresh so it comes as no surprise that Dublin is a Unesco city of literature.
A number of recent legal changes, rushed through since Law and Justice came to power, may also serve Kaczyński's plan to keep memories alive of the Smolensk tragedy.
This book, narrated in a compelling, unique voice through two generations, is the proverbial candle needed to keep memory alive.
As a result, the simulation tool developed for MANETs aims to keep memory consumption steady even when traffic and node intensity increases in simulators.
ERNN is a time-varying predictive control system and is developed with the ability to keep memory of recent events in order to predict future output.
(2) Here u denotes the temperature, (d>0) is the diffusion coefficient and the integral term represents the capacity of the material to keep memory of their past trace.
People keep memory maps, diaries of their trips, or share the interesting places they've found.
