Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Heidelberg (48% of total searches to Burgenstrasse). The next most popular destinations are Nuremberg (33%) and Rothenburg ob der Tauber (14%). Searches for hotels in Mannheim (5%) are also popular.
KAYAK users have found double rooms in Burgenstrasse for as cheap as $54 (Heilbronn) in the last 3 days. The average price is $159.