ART INSTITVTE CHICAGO – 芝加哥艺术博物馆 芝加哥艺术博物馆,不用翻墙。Located downtown by Millennium Park, this top art museum is TripAdvisor's #1 Chicago attraction—a must when visiting the city.
护照博物馆 这个网站集合了世界各地护照样式,还有办理程序,办理难易程度等等。Passport Index curates, sorts and ranks the world's passports. Explore passport designs, browse by visa-free score, color, or country and discover how they rank.
Open Access图书馆 Open Access Library (www.oalib.com) is an academic search engine and publisher. You can download research papers for free and submit your paper to it. It is a shared academic database.
DOAJ 收录的OA期刊数量非常多,属于目前最好的的OA期刊目录网站。DOAJ is a community-curated online directory that indexes and provides access to high quality, open access, peer-reviewed journals.