I went to Costco for the first time. Here are 12 things that surprised me.

I went to Costco for the first time. Here are 12 things that surprised me.

I visited Costco's store in South Croydon, London.Grace Dean/Insider <ul><li>I went to a Costco store for the first time. </li><li>I was impressed by the tidiness of the store, the prices at the foo… [+8562 chars]

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