Please capitalize where necessary: frederik 3rd died at copenhagen castle 60 years old, and became buried at roskilde cathedral. sofie amalie died 20th february 1685, and was buried besides her husband.
A: Frederik 3rd died at Copenhagen Castle 60 years old, and became buried at Roskilde Cathedral. Sofie Amalie died 20th February 1685, and was buried besides her husband.

Please capitalize where necessary: in a hurry? check out all the inflatable penguin outdoor decorations at great prices! here
A: In a Hurry? Check out all the Inflatable Penguin Outdoor decorations at Great Prices! HERE

Please capitalize where necessary: stay 2 nights in a double room
A: Stay 2 nights in a double room

Please capitalize where necessary: children under the age of 5 sleep in existing beds free of charge.
A:
Children under the age of 5 sleep in existing beds free of charge.