The Paradise is surrounded by hardships and the Hell-Fire is surrounded by temptations. (Using translation from Muslim 2822)  

قَالَ رَسُولُ اللَّهِ ﷺ «حُفَّتِ الْجَنَّةُ بِالْمَكَارِهِ وَحُفَّتِ النَّارُ بِالشَّهَوَاتِ»