For the last thirty years of the last century, there was an amusement park inat the top of the Montjuïc mountain in Barcelona. For the last thirty years of the last century, there was an amusement park at the top of the Montjuïc mountain in Barcelona.

Some times I had gowent there with my mom when I was a child. Sometimes I went there with my mom when I was a child.

Or: Sometimes my mom took me there as a child.

I have good/fond memories aboutof it. I have good/fond memories of it.

This park had a lot of fun attractions, bars for lunch and a beautiful views over Barcelona. This park had a lot of fun attractions, bars for lunch and beautiful views over Barcelona.

WIt was closed in 1998 because of low profitability. It was closed in 1998 because of low profitability.

Another Someday, I will tell you about the amusement park of tTibidabo. Someday I will tell you about the amusement park of Tibidabo.