If you want to stay in the Elsene / Ixelles district of Brussels, the 1-room B&B Appartement Brussels is a good choice located, nearly a 25-minute walk from Observatoire royal de Belgique Observatory.
B&B Appartement is equipped with a full kitchen with appliances to prepare own dishes. Vleurgat bus station is approximately 500 metres away.
The sturdy 19th-century Royal Palace of Brussels is 2.5 km away, while the Xavier Hufkens gallery is right near this apartment. Guests have easy access to the walled Tenbosch Park, which is just 8 minutes' walk away.