The Custom House in Dublin, Ireland is a historic building located on the north bank of the River Liffey in the city centre. During Christmas season, it is decorated with beautiful lights and ornaments, making it a popular spot for visitors to see the holiday lights and take photos.

The Custom House is one of the most iconic buildings in Dublin, and the Christmas lights add to its already impressive architecture. The lights and decorations are usually turned on in early December and can be viewed until early January.

The lighting ceremony is usually attended by the Lord Mayor of Dublin and other dignitaries. The Custom House is surrounded by other historical buildings and monuments, making it a great spot to take a walk and enjoy the festive atmosphere of the city.