Please capitalize where necessary: available to the visitor stays seven historic unesco world heritage site, about 40 thousands of other monuments, monasteries and religious buildings and numerous museums and galleries.
A: Available to the visitor stays seven historic UNESCO World Heritage Site, about 40 thousands of other monuments, monasteries and religious buildings and numerous museums and galleries.

Q: from dkk 2500,- for 2 persons in a spa senses room

A: From DKK 2500,- for 2 persons in a Spa Senses room

Q: some rooms boast a hydromassage bath or steam shower.
A: Some rooms boast a hydromassage bath or steam shower.

Problem: insofar as titles were sailing european champion and world champion surf only logical.
Can you repeat this sentence, but capitalize it?
Answer: Insofar as titles were sailing European champion and world champion surf only logical.

Text: screenwriter, film director and photographer gregers heering has been on a trip to greenland.

Correct capitalization: Screenwriter, film director and photographer Gregers Heering has been on a trip to Greenland.

Text: button opportunities it is now possible to use a picture on buttons. either standard buttons or own image (choose from file).

Correct capitalization:
Button opportunities It is now possible to use a picture on buttons. Either standard buttons or own image (Choose from file).