Please capitalize where necessary: like the gold horns the heiligenberg-horn is split in the image rings.
A: Like the gold horns the Heiligenberg-horn is split in the image rings.

Please capitalize where necessary: the hotel's concierge can organise excursions or water sports, as well as guided nature walks to the most pristine parts of the island. standard amenities include 24-hour reception and room service, hairdresser, gift shop, currency exchange, private car parking, laundry service, fax machine and photocopier.
A: The hotel's concierge can organise excursions or water sports, as well as guided nature walks to the most pristine parts of the island. Standard amenities include 24-hour reception and room service, hairdresser, gift shop, currency exchange, private car parking, laundry service, fax machine and photocopier.

Please capitalize where necessary: you will start seeing a difference in your physique in about 2 weeks.
A: You will start seeing a difference in your physique in about 2 weeks.

Please capitalize where necessary: as it is hosted entirely online, the chromebooks are the perfect partner for it.
A:
As it is hosted entirely online, the Chromebooks are the perfect partner for it.