Goodreads can be a good place too. Although it's mainly known as a book review site, some authors post their works there. Also, your own blog is a possibility. You can build your own brand and audience right from the start. Tumblr can also work. There are various writing communities on Tumblr where you can share your novel chapter by chapter and get feedback from readers.
One of the best places to post stories is Instagram. It has a large user base and various features like Instagram Stories which are very popular. People can add photos, videos, text, and fun filters to their stories, and it's easy to reach a wide audience, especially among younger demographics.
Archive of Our Own (AO3) is a great place. It has a large and diverse community, and is very accepting of different types of fanfiction. It offers a wide range of categories and tags, which makes it easy for readers to find your work.
TripAdvisor is a wonderful place to post travel stories. It's a platform dedicated to travel, so there are many people interested in reading about others' travel experiences. You can share details about the places you visited, the hotels you stayed in, and the local cuisine you tried. It helps other travelers plan their trips better.
One great place is Instagram. It has a large and diverse user base, and the story feature is very popular. You can reach friends, family, and even new followers. Another option is Snapchat. It was one of the first to popularize the concept of disappearing stories. Facebook is also a good choice, especially if you want to share with a wider range of ages and demographics.
One great place is Wattpad. It has a large community of readers and writers, especially those interested in various genres of short stories. Another option is Medium. It allows you to publish your work and reach a wide audience. Also, Reddit has writing - related subreddits where you can share your short story and get feedback from fellow writers and readers.