German Steps - Taking a taxi - Grammar note

To ask where something is located you use wo, where:

When you indicate the place where something is located you use in:

To state location, you can also use an.

An is like the word at in English, and you use it in a similar way:

Both in and an can change depending on the word that follows them.

With der and das words, in changes to im, which is short for in + dem, in the:

An follows a similar pattern. With der and das words, an changes to am, which is short for an + dem, at the:

With die words, in and an cause the die to change to der: