关于时间状语,地点状语的定语从句

i remember the day when i was born.(when = in which = in the day；从句转换为i was born in the day,in the day就是这个句子中的状语.)
i remember the day which is my birthday.
同理,你可以看看下面几个句子：
this is my hometown where i grow up.
this is my hometown which is famous for oranges.