A place for worship that is holy because of a connection with a holy person or object. (Cambridge Dictionary)
A special place in which you remember and praise someone who has died, especially someone famous. (Cambridge Dictionary)
A place regarded as holy because of its associations with a divinity or a sacred person or relic, marked by a building or other construction. (Oxford Dictionaries)
A shrine is a place of worship which is associated with a particular holy person or object. (Collins Dictionary)
One in which sacred relics (such as the bones of a saint) are deposited. (Merriam – Webster)
Shrine – Wikipedia.