Lindsay Lohan -- Trapped In PARADISE

With an electronic monitoring bracelet strapped around his ankle, Lindsay Lohan was his second day in suffering house arrest on his roof ... in sunny California.

Lohan is being shaken to her posh mansion in Venice, CA - where its roof, it is quite possible to see the ocean.

Lindsay - who is punished for stealing a necklace - is expected to serve about 35 days total time lasts ... glorious, relaxing, time ordered by the court hard.