Quite a lot of travel spots that attract people like crazy are based on Castle Hill, Pest, or otherwise nearby the riverside. The main sights in the vicinity of Castle Hill include the Royal Palace which is the most featured attraction on the hill, National Gallery with amazing collection of paintings, the Fisherman's Bastion and lookout terrace with superb views across the horizon! Matthias Church is also a popular spot, worth a visit, along with the Historical Museum of Budapest, the military museum, Museum of Medieval Judaism and the popular music museum of with an enviable assortment of classic and modern musical instruments. Travelling down further, you can consider visiting the Parliament Building, St. Stephen Cathedral that is recently refurbished and highly acclaimed for neoclassical architecture, Great Synagogue that is the largest in Europe and most attractive Synagogue across the globe and the Jewish Museum, The Danube Bridges, mostly the Chain Bridges that derives its name by its chain like suspension structure resembling the dog bone like metal pieces is a fantastic sight to see. Taking a boat ride could be a great for enjoying both riverbanks simultaneously and prefer night to have a really beautiful and romantic view of the city. Margaret Island is a peaceful place to relax and enjoy a sunny day!