Just a few steps from the Main Square, you will find this wine cellars with a collection of 100 best Slovak wines. There is wine tasting for individuals and groups including wine workshop. Beside wine tasting and learning more about the Slovaikan wine from the sommeliers, you can also buy wine, wine literature, cups, carafe, jugs or other wine related items.

The United States Capitol dominates the eastern end of the National Mall on Capitol Hill — its dome, completed during the Civil War, is hard to miss. The Capitol is the seat of the United States Congress, and it has been a center of American politics since 1800. Inside, the Visitor Center walks you through its history, shows off its art collection, and explains how the legislative branch works. Free guided tours are available, but booking ahead is a good idea — lines can get long, especially in peak season.

The National Zoo is home to more than 2,000 animals from nearly 400 species — everything from elephants and lions to smaller exhibits you can explore at your own pace. Highlights include the Giant Panda Habitat and Amazonia, an indoor rainforest with monkeys, fish, and tropical plants. The grounds are expansive, so wear good shoes and plan a few hours if you want to see more than just the main enclosures.