Please capitalize where necessary: next: mecal festival barcelona
A: Next: Mecal Festival Barcelona

Please capitalize where necessary: yangtze river cruise while you're in chongqing, it is strongly recommended that you explore the dramatic river landscape.
A: Yangtze River Cruise while you're in Chongqing, it is strongly recommended that you explore the dramatic river landscape.

Please capitalize where necessary: although the signature says h. larsen, one wonders what has lead the seller with the ambitious name kunsthaus-stuttgart to sell this piece of art in hugo larsen's name.
A: Although the signature says H. Larsen, one wonders what has lead the seller with the ambitious name kunsthaus-stuttgart to sell this piece of art in Hugo Larsen's name.

Please capitalize where necessary: he hopes that the main hall at the conference center will be completed during the next two months, and the work on the sidewalks, soccer fields, and playgrounds will be completed by the end of february.
A:
He hopes that the main hall at the conference center will be completed during the next two months, and the work on the sidewalks, soccer fields, and playgrounds will be completed by the end of February.